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benchmarks.html
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benchmarks.html
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<html>
<head>
<title>e</title>
<link rel="apple-touch-icon" sizes="180x180" href="images/apple-touch-icon.png" />
<link rel="icon" type="image/png" sizes="32x32" href="images/favicon-32x32.png" />
<link rel="icon" type="image/png" sizes="16x16" href="images/favicon-16x16.png" />
<link rel="manifest" href="/site.webmanifest" />
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Open%20Sans">
<style>
body {
font-family: "Open Sans";
background-color:#36393f;
color: #ffffff;
max-width: 69420ex;
}
#myBtn {
display: none;
position: fixed;
bottom: 20px;
right: 30px;
z-index: 99;
font-size: 18px;
border: none;
outline: none;
background-color: mediumpurple;
color: white;
cursor: pointer;
padding: 15px;
border-radius: 4px;
box-shadow: -4px 4px rgba(172, 177, 185, 0.24);
}
#myBtn:hover {
background-color: #7a4cd9;
}
.link {
color: #2f8aee;
}
.redLink {
color: #ff0000;
}
.image {
border-color: mediumpurple;
border-style: solid;
border-radius: 12px;
margin: 10px;
box-shadow: -7px 10px rgba(172, 177, 185, 0.24);
float: left;
}
</style>
</head>
<body>
<button onclick="topFunction()" id="myBtn" title="Go to top">Top</button>
<center>
<h1><strong>Benchmarks</strong></h1>
<p><a href="/benchmarks" class="link">Benchmarks</a> <a href="/apps" class="link">Apps</a> <a href="/" class="link">Home</a> <a href="/gcstats" class="link">Geocaching Stats</a></p>
<hr>
<p>
<a href="/benchmarks/types/usgs" class="link">The Evolution of USGS Benchmarks</a>
<br>
<a href="/benchmarks/datum/nogls" class="link">USGS NOGLS Datum</a>
<br>
<a href="/guessing" class="link">Benchmark Finding Game</a>
<br>
<a href="/map" class="link">Benchmark Map</a>
</p>
<p>
Here is a list of benchmarks that I have personally recovered that are still there.
</p>
<input type="text" id="searchCriteria" placeholder="Search names...">
<select id="sortCriteria">
<option value="original">Original</option>
<option value="ngs-id">NGS ID</option>
<option value="mon">Date monumented</option>
<option value="agency">Agency</option>
<option value="rr">Last found</option>
<option value="setting">Setting</option>
<option value="con">Condition</option>
<option value="type">Type</option>
<option value="name">Name</option>
<option value="material">Material</option>
</select>
<select id="agencyCriteria" style="display:none;">
<option value="1">USGS</option>
<option value="2">USC&GS</option>
<option value="3">NGS</option>
<option value="4">USAFGS</option>
<option value="5">BLM</option>
<option value="6">USACE</option>
<option value="7">GLO</option>
</select>
<select id="typeCriteria" style="display:none;">
<option value="1">USGS bolt</option>
<option value="2">USGS "plus" disk</option>
<option value="3">USGS "plus" pipe</option>
<option value="4">USGS "plus" disk with state</option>
<option value="5">USGS triangulation no BM</option>
<option value="6">USGS triangulation with BM</option>
<option value="7">USGS triangulation with state no BM</option>
<option value="8">USGS 1907-1932 disk</option>
<option value="9">USGS 1907-1932 pipe</option>
<option value="10">USGS "in cooperation with the state of"</option>
<option value="11">USGS 1932-1962 no datum</option>
<option value="12">USGS DOI 1962-</option>
<option value="13">USGS old reference</option>
<option value="14">USGS newer reference</option>
<option value="15">USGS DOI reference</option>
<option value="16">USGS DOI gaging station</option>
<option value="17">USGS other</option>
<option value="18">Marking in a rock (or other unspecified surface)</option>
<option value="19">unmarked bolt</option>
<option value="20">unmarked washer (and nail)</option>
<option value="21">USGS washer</option>
<option value="22">stone washer</option>
<option value="23">metal monument</option>
<option value="24">CGS triangulation ~2.5 cm triangle variant ~1910-1912</option>
<option value="25">CGS triangulation ~2 cm triangle variant 1909-1922</option>
<option value="26">CGS triangulation ~2 cm triangle variant large lettering</option>
<option value="27">CGS triangulation 1919-1972 original ~2 cm triangle</option>
<option value="28">CGS triangulation 1919-1972 ~1 cm triangle</option>
<option value="45">CGS vertical: slash</option>
<option value="69">CGS vertial: triple cross</option>
<option value="70">CGS vertial: single cross</option>
<option value="72">NGS vertical</option>
<option value="29">NGS horizontal control</option>
<option value="30">CGS flat 1913-1922 reference</option>
<option value="31">CGS concave 1919-1972 reference</option>
<option value="32">CGS short arrow reference</option>
<option value="33">NGS reference</option>
<option value="34">CGS azimuth original arrow 1935-1972</option>
<option value="35">CGS azimuth shorter arrow</option>
<option value="36">NGS azimuth</option>
<option value="37">CGS gravity hexagon</option>
<option value="71">CGS gravity circle</option>
<option value="38">NGS gravity</option>
<option value="39">CGS gravity reference (hexagon)</option>
<option value="40">CGS tidal</option>
<option value="41">CGS cup style plus disk (1900-1913)</option>
<option value="42">CGS cup style triangle disk (1900-1913)</option>
<option value="43">CGS cup style blank disk (1900-1913)</option>
<option value="44">CGS WWII Cast Iron Disk</option>
<option value="46">CGS topographic</option>
<option value="47">CGS traverse</option>
<option value="48">CGS meridian</option>
<option value="49">CGS magnetic</option>
<option value="50">CGS state survey</option>
<option value="51">USACE</option>
<option value="52">USACE war department</option>
<option value="53">USACE other</option>
<option value="54">USCE pipe</option>
<option value="55">air forces geodetic survey marker</option>
<option value="56">NOS marker</option>
<option value="57">DOI marker (not USGS)</option>
<option value="58">DOI marker Bureau of Land Management</option>
<option value="59">GLO pipe plus</option>
<option value="73">GLO pipe "T"</option>
<option value="60">GLO pipe line</option>
<option value="61">regional survey marker (except below)</option>
<option value="62">regional survey triangulation</option>
<option value="63">regional survey reference</option>
<option value="64">regional survey azimuth</option>
<option value="65">unmarked rod</option>
<option value="66">NGS rod</option>
<option value="67">other agency rod</option>
<option value="68">boundary disk</option>
</select>
<button onclick="sortBenchmarks()">Sort</button>
</center>
<br>
<div id="benchmarksContainer">
<!-- PUSCH -->
<!-- for div classifications see DIVCLASSES.md -->
<div class="benchmark" ngs-id="CZ1865" mon="1903" agency="1" rr="2023-12-27" setting="" con="" type="6" name="PUSCH" material="">
<p>
<a href="/benchmarks/pusch"><img src="benchmarks/images/compressed/PUSCHnew-c.png" alt="PUSCH disk" width="275" height="275" class="image"></a>
<br>
<strong>PUSCH</strong> - CZ1865
</p>
<p>"PUSCH" is a benchmark monumented by the USGS in 1903 located in Pima County, Arizona. It has 2 reference marks, 1 of which has been destroyed, and a non-dedicated azimuth, which has been destroyed.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1865" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20221228014001/https://www.geocaching.com/mark/details.aspx?PID=CZ1865" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1865" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1865" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1865" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
</div>
<div class="benchmark" ngs-id="CC8062" mon="1935" agency="2" rr="2023-12-27" setting="" con="" type="31" name="PUSCH NO: 2" material="">
<p>
<a href="/benchmarks/pusch_2"><img src="benchmarks/images/compressed/PUSCHref2-c.png" alt="PUSCH RM 2 disk" width="275" height="275" class="image"></a>
<br>
<strong>PUSCH NO: 2</strong> - CC8062
</p>
<p>"PUSCH NO: 2" is a benchmark monumented by the USC&GS in 1935 located in Pima County, Arizona. It is a deticated reference mark for <a href="/benchmarks/pusch" class="link">PUSCH</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CC8062" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CC8062" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CC8062" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CC8062" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
<br>
</div>
<!-- GRANITE -->
<div class="benchmark" ngs-id="ET0988" mon="1903" agency="1" rr="" setting="" con="" type="5" name="GRANITE" material="">
<p>
<a href="/benchmarks/granite_usgs"><img src="benchmarks/images/compressed/GRANITEUSGS-c.png" alt="GRANITE USGS disk" width="275" height="275" class="image"></a>
<br>
<strong>GRANITE</strong> - ET0988
</p>
<p>"GRANITE" is a benchmark monumented by the USGS in 1903 located in Yavapai County, Arizona. It is a non-deticated reference mark for <a href="/benchmarks/granite" class="link">GRANITE</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=ET0988" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://pubs.usgs.gov/bul/0216/report.pdf" target="_blank" rel="noopener noreferrer" class="link">Old Datasheet</a> (on pdf page 159, document page 158)</p>
<p><a href="https://web.archive.org/web/20221228065110/https://www.geocaching.com/mark/details.aspx?PID=ET0988" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=ET0988" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=ET0988" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=ET0988" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
</div>
<div class="benchmark" ngs-id="ET0987" mon="1919" agency="2" rr="" setting="" con="" type="27" name="GRANITE" material="">
<p>
<a href="/benchmarks/granite"><img src="benchmarks/images/compressed/GRANITE-c.png" alt="GRANITE disk" width="275" height="275" class="image"></a>
<br>
<strong>GRANITE</strong> - ET0987
</p>
<p>"GRANITE" is a benchmark monumented by the USC&GS in 1919 located in Yavapai County, Arizona. It has 2 reference marks, 1 of which is non-deticated, and a dedicated azimuth.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=ET0987" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20221228052729/https://www.geocaching.com/mark/details.aspx?PID=ET0987" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=ET0987" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=ET0987" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=ET0987" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
</div>
<div class="benchmark" ngs-id="CH2368" mon="1944" agency="2" rr="" setting="" con="" type="31" name="GRANITE NO 1" material="">
<p>
<a href="/benchmarks/granite_1"><img src="benchmarks/images/compressed/GRANITE_1-c.png" alt="GRANITE NO 1 disk" width="275" height="275" class="image"></a>
<br>
<strong>GRANITE NO 1</strong> - CH2368
</p>
<p>"GRANITE NO 1" is a benchmark monumented by the USC&GS in 1944 located in Yavapai County, Arizona. It is a deticated reference mark for <a href="/benchmarks/granite" class="link">GRANITE</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CH2368" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CH2368" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CH2368" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CH2368" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
<br>
<br>
</div>
<div class="benchmark" ngs-id="CH2367" mon="1944" agency="2" rr="" setting="" con="" type="34" name="GRANITE azmk" material="">
<p>
<a href="/benchmarks/granite_1944"><img src="benchmarks/images/compressed/GRANITE_1944-c.png" alt="GRANITE az disk" width="275" height="275" class="image"></a>
<br>
<strong>GRANITE 1944</strong> - CH2367
</p>
<p>"GRANITE 1944" is a benchmark monumented by the USC&GS in 1944 located in Yavapai County, Arizona. It is the deticated azimuth marks for <a href="/benchmarks/granite" class="link">GRANITE</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CH2367" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CH2367" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CH2367" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CH2367" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<!-- SOTOL -->
<div class="benchmark" ngs-id="CZ1887" mon="1946" agency="1" rr="" setting="" con="" type="11" name="SOTOL" material="">
<p>
<a href="/benchmarks/sotol"><img src="benchmarks/images/compressed/SOTOL-c.png" alt="SOTOL disk" width="275" height="275" class="image"></a>
<br>
<strong>SOTOL</strong> - CZ1887
</p>
<p>"SOTOL" is a benchmark monumented by the USGS in 1946 located in Pinal County, Arizona. It has 2 reference marks, one being deticated and the other not being deticated.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1887" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230101142433/https://www.geocaching.com/mark/details.aspx?PID=CZ1887" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1887" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1887" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1887" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<!-- NOGLS 4503 RESET -->
<div class="benchmark" ngs-id="CC8280" mon="1946" agency="1" rr="" setting="" con="" type="3" name="NOGLS 4503 RESET" material="">
<p>
<a href="/benchmarks/nogls4503_reset"><img src="benchmarks/images/compressed/SOTOL1-c.png" alt="NOGLS 4503 RESET disk" width="275" height="275" class="image"></a>
<br>
<strong>NOGLS 4503 RESET</strong> - CC8280
</p>
<p>"NOGLS 4503 RESET" is a benchmark monumented by the USGS in 1946 located in Pinal County, Arizona. It is a non deticated reference mark for SOTOL.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CC8280" target="_blank" rel="noopener noreferrer" class="redLink">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CC8280" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CC8280" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CC8280" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<!-- PA 2 -->
<div class="benchmark" ngs-id="CZ1835" mon="1973" agency="3" rr="" setting="" con="" type="29" name="PA 2" material="">
<p>
<a href="/benchmarks/PA2"><img src="benchmarks/images/compressed/PA2-c.png" alt="PA 2 disk" width="275" height="275" class="image"></a>
<br>
<strong>PA 2</strong> - CZ1835
</p>
<p>"PA 2" is a benchmark originally monumented by the USC&GS in 1959 and reset in 1973 by the NGS located in Pima County, Arizona. It has 3 reference marks and a non-dedicated azimuth.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1835" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230101141028/https://www.geocaching.com/mark/details.aspx?PID=CZ1835" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1835" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1835" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1835" target="_blank" rel="noopener noreferrer" class="redLink">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="CC7928" mon="1959" agency="2" rr="" setting="" con="" type="31" name="PA 2 NO 1" material="">
<p>
<a href="/benchmarks/PA2_1"><img src="benchmarks/images/compressed/PA2ref1-c.png" alt="PA 2 RM 1 disk" width="275" height="275" class="image"></a>
<br>
<strong>PA 2 NO 1</strong> - CC7928
</p>
<p>"PA 2 NO 1" is a benchmark monumented by the USC&GS in 1959 located in Pima County, Arizona. It is a deticated reference mark for <a href="/benchmarks/PA2" class="link">PA 2</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CC7928" target="_blank" rel="noopener noreferrer" class="redLink">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CC7928" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CC7928" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CC7928" target="_blank" rel="noopener noreferrer" class="redLink">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="CR8310" mon="1982" agency="3" rr="" setting="" con="" type="33" name="PA 2 NO 3" material="">
<p>
<a href="/benchmarks/PA2_3"><img src="benchmarks/images/compressed/PA2ref3-c.png" alt="PA 2 RM 3 disk" width="275" height="275" class="image"></a>
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<strong>PA 2 NO 3</strong> - CR8310
</p>
<p>"PA 2 NO. 3" is a benchmark monumented by the USC&GS in 1982 located in Pima County, Arizona. It is a deticated reference mark for <a href="/benchmarks/PA2" class="link">PA 2</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CR8310" target="_blank" rel="noopener noreferrer" class="redLink">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CR8310" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CR8310" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CR8310git " target="_blank" rel="noopener noreferrer" class="redLink">Photographs</a></p>
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</div>
<!-- WASSON -->
<div class="benchmark" ngs-id="CH5703" mon="1919" agency="2" rr="" setting="" con="" type="31" name="WASSON NO 2" material="">
<p>
<a href="/benchmarks/wasson_2"><img src="benchmarks/images/compressed/WASSON2-c.png" alt="WASSON RM 2 disk" width="275" height="275" class="image"></a>
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<strong>WASSON NO 2</strong> - CH5703
</p>
<p>"WASSON NO 2" is a benchmark monumented by the USC&GS in 1919 located in Pima County, Arizona. It is a deticated reference mark for WASSON, which has been destroyed.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CH5703" target="_blank" rel="noopener noreferrer" class="redLink">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CH5703" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CH5703" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CH5703" target="_blank" rel="noopener noreferrer" class="redLink">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="CH5701" mon="1935" agency="2" rr="" setting="" con="" type="31" name="WASSON AZI NO. 3" material="">
<p>
<a href="/benchmarks/wasson_3"><img src="benchmarks/images/compressed/WASSON3-c.png" alt="WASSON azimuth disk" width="275" height="275" class="image"></a>
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<strong>WASSON AZI NO. 3</strong> - CH5701
</p>
<p>"WASSON AZI NO. 3" is a benchmark monumented by the USC&GS in 1935 located in Pima County, Arizona. It is a deticated azimuth mark for WASSON, which has been destroyed.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CH5701" target="_blank" rel="noopener noreferrer" class="redLink">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CH5701" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CH5701" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CH5701" target="_blank" rel="noopener noreferrer" class="redLink">Photographs</a></p>
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</div>
<!-- PASS -->
<div class="benchmark" ngs-id="CG1046" mon="1938" agency="2" rr="" setting="" con="" type="27" name="PASS" material="">
<p>
<a href="/benchmarks/pass"><img src="benchmarks/images/compressed/PASS-c.png" alt="PASS disk" width="275" height="275" class="image"></a>
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<strong>PASS</strong> - CG1046
</p>
<p>"PASS" is a benchmark monumented by the USC&GS in 1938 located in Santa Cruz County, Arizona. It has 2 reference marks and a non-dedicated azimuth.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CG1046" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230101141028/https://www.geocaching.com/mark/details.aspx?PID=CG1046" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CG1046" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CG1046" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CG1046" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="CC7955" mon="1938" agency="2" rr="" setting="" con="" type="31" name="PASS NO 1" material="">
<p>
<a href="/benchmarks/pass_1"><img src="benchmarks/images/compressed/PASS1-c.png" alt="PASS NO 1 disk" width="275" height="275" class="image"></a>
<br>
<strong>PASS NO 1</strong> - CC7955
</p>
<p>"PASS NO 1" is a benchmark monumented by the USC&GS in 1938 located in Santa Cruz County, Arizona. It is a deticated reference mark for <a href="/benchmarks/pass" class="link">PASS</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CC7955" target="_blank" rel="noopener noreferrer" class="redLink">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CC7955" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CC7955" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CC7955" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="CC7956" mon="1938" agency="2" rr="" setting="" con="" type="31" name="PASS NO 2" material="">
<p>
<a href="/benchmarks/pass_2"><img src="benchmarks/images/compressed/PASS2-c.png" alt="PASS NO 2 disk" width="275" height="275" class="image"></a>
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<strong>PASS NO 2</strong> - CC7956
</p>
<p>"PASS NO 2" is a benchmark monumented by the USC&GS in 1938 located in Santa Cruz County, Arizona. It is a deticated reference mark for <a href="/benchmarks/pass" class="link">PASS</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CC7956" target="_blank" rel="noopener noreferrer" class="redLink">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CC7956" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CC7956" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CC7956" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<!-- MULE -->
<div class="benchmark" ngs-id="CF0355" mon="1910" agency="2" rr="" setting="" con="1" type="26" name="MULE" material="">
<p>
<a href="/benchmarks/mule"><img src="benchmarks/images/compressed/MULE-c.png" alt="MULE disk" width="275" height="275" class="image"></a>
<br>
<strong>MULE</strong> - CF0355
</p>
<p>"MULE" is a benchmark monumented by the USC&GS in 1910 in Cochise County, Arizona. It has 4 reference marks (2 disks, 2 markings in rock) and two deticated azimuths.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CF0355" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20221225025443/https://www.geocaching.com/mark/details.aspx?PID=CF0355" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CF0355" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CF0355" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CF0355" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="none" mon="1936" agency="2" rr="" setting="" con="" type="34" name="MULE 1936" material="">
<p>
<a href="/benchmarks/mule_1936"><img src="benchmarks/images/compressed/MULE1936-c.png" alt="PASS disk" width="275" height="275" class="image"></a>
<br>
<strong>MULE 1936</strong>
</p>
<p>"MULE 1936" is a benchmark monumented by the USC&GS in 1936 located in Cochise County, Arizona. It is the first of the two deticated azimuth marks for <a href="/mule" class="link">MULE</a>.</p>
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</div>
<div class="benchmark" ngs-id="CC6978" mon="1938" agency="2" rr="" setting="" con="" type="34" name="MULE" material="">
<p>
<a href="/benchmarks/mule_1938"><img src="benchmarks/images/compressed/MULE1938-c.png" alt="MULE disk" width="275" height="275" class="image"></a>
<strong>MULE</strong> - CC6978
</p>
<p>"MULE 1938" is a benchmark monumented by the USC&GS in 1938 located in Cochise County, Arizona. It is the second of the two deticated azimuth marks for <a href="/mule" class="link">MULE</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CC6978" target="_blank" rel="noopener noreferrer" class="redlink">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CC6978" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CC6978" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CC6978" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<!-- JUNIPER -->
<div class="benchmark" ngs-id="CF0356" mon="1938" agency="2" rr="" setting="" con="" type="27" name="JUNIPER" material="">
<p>
<a href="/benchmarks/juniper"><img src="benchmarks/images/compressed/JUNIPER-c.png" alt="JUNIPER disk" width="275" height="275" class="image"></a>
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<strong>JUNIPER</strong> - CF0356
</p>
<p>"JUNIPER" is a benchmark monumented by the USC&GS in 1938 in Cochise County, Arizona. It has 2 deticated reference marks and a deticated azimuth.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CF0356" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20221225025443/https://www.geocaching.com/mark/details.aspx?PID=CF0356" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CF0356" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CF0356" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CF0356" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="CC6774" mon="1938" agency="2" rr="" setting="" con="" type="31" name="JUNIPER NO 1" material="">
<p>
<a href="/benchmarks/juniper_1"><img src="benchmarks/images/compressed/JUNIPER_1-c.png" alt="JUNIPER NO 1 disk" width="275" height="275" class="image"></a>
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<strong>JUNIPER NO 1</strong> - CC6774
</p>
<p>"JUNIPER NO 1" is a benchmark monumented by the USC&GS in 1938 located in Santa Cruz County, Arizona. It is a deticated reference mark for <a href="/benchmarks/juniper" class="link">JUNIPER</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CC6774" target="_blank" rel="noopener noreferrer" class="redLink">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CC6774" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CC6774" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CC6774" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="CC6775" mon="1938" agency="2" rr="" setting="" con="" type="31" name="JUNIPER NO 2" material="">
<p>
<a href="/benchmarks/juniper_2"><img src="benchmarks/images/compressed/JUNIPER_2-c.png" alt="JUNIPER NO 2 disk" width="275" height="275" class="image"></a>
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<strong>JUNIPER NO 2</strong> - CC6775
</p>
<p>"JUNIPER NO 2" is a benchmark monumented by the USC&GS in 1938 located in Santa Cruz County, Arizona. It is a deticated reference mark for <a href="/benchmarks/juniper" class="link">JUNIPER</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CC6775" target="_blank" rel="noopener noreferrer" class="redLink">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CC6775" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CC6775" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CC6775" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="CC6773" mon="1938" agency="2" rr="" setting="" con="" type="34" name="JUNIPER" material="">
<p>
<a href="/benchmarks/juniper_1938"><img src="benchmarks/images/compressed/JUNIPER_1938-c.png" alt="MULE disk" width="275" height="275" class="image"></a>
<strong>JUNIPER</strong> - CC6773
</p>
<p>"JUNIPER" is a benchmark monumented by the USC&GS in 1938 located in Cochise County, Arizona. It is the deticated azimuth mark for <a href="/juniper" class="link">JUNIPER</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CC6773" target="_blank" rel="noopener noreferrer" class="redlink">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CC6773" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CC6773" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CC6773" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
<br>
<br>
</div>
<!-- MAGNETIC -->
<div class="benchmark" ngs-id="CZ2410" mon="1935" agency="2" rr="" setting="" con="" type="31" name="MAGNETIC AZIMUTH NO: 3" material="">
<p>
<a href="/benchmarks/magnetic_3"><img src="benchmarks/images/compressed/MAGNETIC3-c.png" alt="MAGNETIC azimuth disk" width="275" height="275" class="image"></a>
<br>
<strong>MAGNETIC AZIMTUH NO: 3</strong> - CZ2410
</p>
<p>"MAGNETIC AZIMUTH NO: 3" is a benchmark monumented by the USC&GS in 1935 located in Pima County, Arizona. It is a deticated azimuth mark for MAGNETIC, which has been destroyed.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ2410" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230101145622/https://www.geocaching.com/mark/details.aspx?PID=CZ2410" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ2410" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ2410" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ2410" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
</div>
<!-- TUCSON CAMERA -->
<div class="benchmark" ngs-id="CZ1829" mon="1964" agency="4" rr="" setting="" con="" type="55" name="TUCSON CAMERA" material="">
<p>
<a href="/benchmarks/tucson_camera"><img src="benchmarks/images/compressed/TUCSON_CAMERA-c.png" alt="TUCSON CAMERA disk" width="275" height="275" class="image"></a>
<br>
<strong>TUCSON CAMERA</strong> - CZ1829
</p>
<p>"TUCSON CAMERA" is a benchmark monumented by the USAFGS in 1964 located in Pima County, Arizona.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1829" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230101145659/https://www.geocaching.com/mark/details.aspx?PID=CZ1829" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1829" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1829" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1829" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
</div>
<!-- TUCSON GRAVITY -->
<div class="benchmark" ngs-id="DE5827" mon="1937" agency="2" rr="" setting="" con="" type="71" name="TUCSON A" material="">
<p>
<a href="/benchmarks/tucson_a"><img src="benchmarks/images/compressed/TUCSON_A-c.png" alt="TUCSON A disk" width="275" height="275" class="image"></a>
<br>
<strong>TUCSON A</strong> - DE5827
</p>
<p>"TUCSON A" is a benchmark monumented by the USC&GS in 1937 located in Pima County, Arizona. It is right next to "<a href="/benchmarks/tucson_b" class="link">TUCSON B</a>".</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=DE5827" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=DE5827" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=DE5827" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=DE5827" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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<br>
</div>
<div class="benchmark" ngs-id="DE5834" mon="1937" agency="2" rr="" setting="" con="" type="71" name="TUCSON B" material="">
<p>
<a href="/benchmarks/tucson_b"><img src="benchmarks/images/compressed/TUCSON_B-c.png" alt="TUCSON B disk" width="275" height="275" class="image"></a>
<br>
<strong>TUCSON B</strong> - DE5834
</p>
<p>"TUCSON B" is a benchmark monumented by the USC&GS in 1937 located in Pima County, Arizona. It is right next to "<a href="/benchmarks/tucson_a" class="link">TUCSON A</a>".</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=DE5834" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=DE5834" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=DE5834" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=DE5834" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<!-- TUCSON -->
<div class="benchmark" ngs-id="CZ0276" mon="1933" agency="2" rr="" setting="" con="" type="69" name="TUCSON" material="">
<p>
<a href="/benchmarks/tucson"><img src="benchmarks/images/compressed/TUCSON-c.png" alt="TUCSON disk" width="275" height="275" class="image"></a>
<br>
<strong>TUCSON</strong> - CZ0276
</p>
<p>"TUCSON" is a benchmark monumented by the USC&GS in 1933 located in Pima County, Arizona.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ0276" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230101144638/https://www.geocaching.com/mark/details.aspx?PID=CZ0276" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ0276" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ0276" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ0276" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
</div>
<!-- ORO -->
<div class="benchmark" ngs-id="CZ0118" mon="1962" agency="2" rr="" setting="" con="" type="28" name="ORO" material="">
<p>
<a href="/benchmarks/oro"><img src="benchmarks/images/compressed/ORO-c.png" alt="ORO disk" width="275" height="275" class="image"></a>
<br>
<strong>ORO</strong> - CZ0118
</p>
<p>"ORO" is a benchmark monumented by the USC&GS in 1962 located in Pima County, Arizona. It has 2 deticated reference marks and a non deticated azimuth, which has been destroyed.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ0118" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230101142352/https://www.geocaching.com/mark/details.aspx?PID=CZ0118" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ0118" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ0118" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ0118" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
</div>
<div class="benchmark" ngs-id="CZ0119" mon="1962" agency="2" rr="" setting="" con="" type="32" name="ORO NO 1" material="">
<p>
<a href="/benchmarks/oro_1"><img src="benchmarks/images/compressed/ORO1-c.png" alt="ORO RM 1 disk" width="275" height="275" class="image"></a>
<br>
<strong>ORO NO 1</strong> - CZ0119
</p>
<p>"ORO NO 1" is a benchmark monumented by the USC&GS in 1962 located in Pima County, Arizona. It is a deticated reference mark for <a href="/benchmarks/oro" class="link">ORO</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ0119" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230101142316/https://www.geocaching.com/mark/details.aspx?PID=CZ0119" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ0119" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ0119" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ0119" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="CZ0120" mon="1962" agency="2" rr="" setting="" con="" type="32" name="ORO NO 2" material="">
<p>
<a href="/benchmarks/oro_2"><img src="benchmarks/images/compressed/ORO2-c.png" alt="ORO RM 2 disk" width="275" height="275" class="image"></a>
<br>
<strong>ORO NO 2</strong> - CZ0120
</p>
<p>"ORO NO 2" is a benchmark monumented by the USC&GS in 1962 located in Pima County, Arizona. It is a deticated reference mark for <a href="/benchmarks/oro" class="link">ORO</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ0120" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230101142239/https://www.geocaching.com/mark/details.aspx?PID=CZ0120" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ0120" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ0120" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ0120" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<!-- DEL -->
<div class="benchmark" ngs-id="CZ1693" mon="1962" agency="2" rr="" setting="" con="" type="27" name="DEL" material="">
<p>
<a href="/benchmarks/del"><img src="benchmarks/images/compressed/DEL-c.png" alt="DEL disk" width="275" height="275" class="image"></a>
<br>
<strong>DEL</strong> - CZ1693
</p>
<p>"DEL" is a benchmark monumented by the USC&GS in 1962 located in Pima County, Arizona. It has 2 deticated reference marks and a non deticated-azimuth, which has been destroyed.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1693" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20221024235806/https://www.geocaching.com/mark/details.aspx?PID=CZ1693" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1693" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1693" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1693" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
</div>
<div class="benchmark" ngs-id="CZ1694" mon="1962" agency="2" rr="" setting="" con="" type="32" name="DEL NO 1" material="">
<p>
<a href="/benchmarks/del_1"><img src="benchmarks/images/compressed/DEL1-c.png" alt="DEL RM 1 disk" width="275" height="275" class="image"></a>
<br>
<strong>DEL NO 1</strong> - CZ1694
</p>
<p>"DEL NO 1" is a benchmark monumented by the USC&GS in 1962 located in Pima County, Arizona. It is a deticated reference mark for <a href="/benchmarks/del" class="link">DEL</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1694" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1694" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1694" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1694" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
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</div>
<div class="benchmark" ngs-id="CZ1692" mon="1962" agency="2" rr="" setting="" con="" type="32" name="DEL NO 2" material="">
<p>
<a href="/benchmarks/del_2"><img src="benchmarks/images/compressed/DEL2-c.png" alt="DEL RM 1 disk" width="275" height="275" class="image"></a>
<br>
<strong>DEL NO 2</strong> - CZ1692
</p>
<p>"DEL NO 2" is a benchmark monumented by the USC&GS in 1962 located in Pima County, Arizona. It is a deticated reference mark for <a href="/benchmarks/del" class="link">DEL</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1694" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1694" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1694" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1694" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<!-- COMSTOCK -->
<div class="benchmark" ngs-id="CG0960" mon="1946" agency="2" rr="" setting="" con="" type="27" name="COMSTOCK" material="">
<p>
<a href="/benchmarks/comstock"><img src="benchmarks/images/compressed/COMSTOCK-c.png" alt="COMSTOCK disk" width="275" height="275" class="image"></a>
<br>
<strong>COMSTOCK</strong> - CG0960
</p>
<p>"COMSTOCK" (CGS) is a benchmark monumented by the USC&GS in 1946 located in Cochise
County, Arizona. It has 2 deticated reference marks and two deticated azimuth marks, one of which is inaccessable.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CG0960" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230101145445/https://www.geocaching.com/mark/details.aspx?PID=CG0960" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CG0960" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CG0960" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CG0960" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="CC7187" mon="1946" agency="2" rr="" setting="" con="" type="32" name="COMSTOCK NO 1" material="">
<p>
<a href="/benchmarks/comstock_1"><img src="benchmarks/images/compressed/COMSTOCK1-c.png" alt="COMSTOCK RM 1 disk" width="275" height="275" class="image"></a>
<br>
<strong>COMSTOCK NO 1</strong> - CC7187
</p>
<p>"COMSTOCK NO 1" is a benchmark monumented by the USC&GS in 1946 located in Cochise County, Arizona. It is a deticated reference mark for <a href="/benchmarks/comstock" class="link">COMSTOCK</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CC7187" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CC7187" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CC7187" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CC7187" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
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</div>
<div class="benchmark" ngs-id="CC7186" mon="1963" agency="2" rr="" setting="" con="" type="34" name="COMSTOCK RESET" material="">
<p>
<a href="/benchmarks/comstock_reset"><img src="benchmarks/images/compressed/COMSTOCK_RESET-c.png" alt="COMSTOCK azimuth reset disk" width="275" height="275" class="image"></a>
<br>
<strong>COMSTOCK RESET</strong> - CC7186
</p>
<p>"COMSTOCK RESET" is a benchmark monumented by the ADOT in 1963 located in Cochise County, Arizona. It is a deticated azimuth mark for <a href="/benchmarks/comstock" class="link">COMSTOCK</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CC7186" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CC7186" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CC7186" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CC7186" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
<br>
<br>
</div>
<div class="benchmark" ngs-id="none" mon="1903" agency="1" rr="" setting="" con="" type="6" name="Comstock Hill" material="">
<p>
<a href="/benchmarks/comstock_hill"><img src="benchmarks/images/compressed/COMSTOCK_HILL-c.png" alt="COMSTOCK (USGS) disk" width="275" height="275" class="image"></a>
<br>
<strong>COMSTOCK</strong>
</p>
<p>"COMSTOCK" (USGS) is a benchmark monumented by the USGS in 1903 located in Cochise County, Arizona.</p>
<p><a href="https://pubs.usgs.gov/bul/0245/report.pdf" target="_blank" rel="noopener noreferrer" class="link">Datasheet</a> (on pdf page 167, document page 166)</p>
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<br>
</div>
<!-- SANTA -->
<div class="benchmark" ngs-id="CZ1648" mon="1962" agency="2" rr="" setting="" con="" type="27" name="SANTA" material="">
<p>
<a href="/benchmarks/santa"><img src="benchmarks/images/compressed/SANTA-c.png" alt="SANTA disk" width="275" height="275" class="image"></a>
<br>
<strong>SANTA</strong> - CZ1648
</p>
<p>"SANTA" is a benchmark monumented by the USC&GS in 1962 located in Pinal County, Arizona. It has 2 deticated reference marks.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1648" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20221212003809/https://www.geocaching.com/mark/details.aspx?PID=CZ1648" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1648" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1648" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1648" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="CZ1649" mon="1962" agency="2" rr="" setting="" con="" type="32" name="SANTA NO 1" material="">
<p>
<a href="/benchmarks/santa_1"><img src="benchmarks/images/compressed/SANTA1-c.png" alt="SANTA RM 1 disk" width="275" height="275" class="image"></a>
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<strong>SANTA NO 1</strong> - CZ1649
</p>
<p>"SANTA NO 1" is a benchmark monumented by the USC&GS in 1962 located in Pinal County, Arizona. It is a deticated reference mark for <a href="/benchmarks/santa" class="link">SANTA</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1649" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1649" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1649" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1649" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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<div class="benchmark" ngs-id="CZ1650" mon="1962" agency="2" rr="" setting="" con="" type="32" name="SANTA NO 2" material="">
<p>
<a href="/benchmarks/santa_2"><img src="benchmarks/images/compressed/SANTA2-c.png" alt="SANTA RM 2 disk" width="275" height="275" class="image"></a>
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<strong>SANTA NO 2</strong> - CZ1650
</p>
<p>"SANTA NO 2" is a benchmark monumented by the USC&GS in 1962 located in Pinal County, Arizona. It is a deticated reference mark for <a href="/benchmarks/santa" class="link">SANTA</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1650" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1650" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1650" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1650" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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<!-- SAN -->
<div class="benchmark" ngs-id="CZ1644" mon="1962" agency="2" rr="" setting="" con="" type="28" name="SAN" material="">
<p>
<a href="/benchmarks/san"><img src="benchmarks/images/compressed/SAN-c.png" alt="SAN disk" width="275" height="275" class="image"></a>
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<strong>SAN</strong> - CZ1644
</p>
<p>"SAN" is a benchmark monumented by the USC&GS in 1962 located in Pinal County, Arizona. It has 2 deticated reference marks.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1644" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1644" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1644" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1644" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<div class="benchmark" ngs-id="CZ1645" mon="1962" agency="2" rr="" setting="" con="" type="32" name="SAN NO 1" material="">
<p>
<a href="/benchmarks/san_1"><img src="benchmarks/images/compressed/SAN1-c.png" alt="SAN RM 1 disk" width="275" height="275" class="image"></a>
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<strong>SAN NO 1</strong> - CZ1645
</p>
<p>"SAN NO 1" is a benchmark monumented by the USC&GS in 1962 located in Pinal County, Arizona. It is a deticated reference mark for <a href="/benchmarks/san" class="link">SAN</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1645" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1645" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1645" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1645" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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<div class="benchmark" ngs-id="CZ1646" mon="1962" agency="2" rr="" setting="" con="" type="32" name="SAN NO 2" material="">
<p>
<a href="/benchmarks/san_2"><img src="benchmarks/images/compressed/SAN2-c.png" alt="SAN RM 1 disk" width="275" height="275" class="image"></a>
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<strong>SAN NO 2</strong> - CZ1646
</p>
<p>"SAN NO 2" is a benchmark monumented by the USC&GS in 1962 located in Pinal County, Arizona. It is a deticated reference mark for <a href="/benchmarks/san" class="link">SAN</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ1646" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ1646" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ1646" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ1646" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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<!-- STRONG -->
<div class="benchmark" ngs-id="DV0653" mon="1962" agency="2" rr="" setting="" con="" type="32" name="STRONG NO 1" material="">
<p>
<a href="/benchmarks/strong_1"><img src="benchmarks/images/compressed/STRONG1-c.png" alt="STRONG NO 1 disk" width="275" height="275" class="image"></a>
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<strong>STRONG NO 1</strong> - DV0653
</p>
<p>STRONG NO 1" is a benchmark monumented by the USC&GS in 1962 located in Maricopa County, Arizona. It is a deticated reference mark for <a href="/benchmarks/strong" class="link">STRONG</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=DV0653" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230104081823/https://www.geocaching.com/mark/details.aspx?PID=DV0653" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=DV0653" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=DV0653" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=DV0653" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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<div class="benchmark" ngs-id="DV0651" mon="1962" agency="2" rr="" setting="" con="" type="32" name="STRONG NO 2" material="">
<p>
<a href="/benchmarks/strong_2"><img src="benchmarks/images/compressed/STRONG2-c.png" alt="STRONG NO 2 disk" width="275" height="275" class="image"></a>
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<strong>STRONG NO 2</strong> - DV0651
</p>
<p>STRONG NO 2" is a benchmark monumented by the USC&GS in 1962 located in Maricopa County, Arizona. It is a deticated reference mark for <a href="/benchmarks/strong" class="link">STRONG</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=DV0651" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230104081510/https://www.geocaching.com/mark/details.aspx?PID=DV0651" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=DV0651" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=DV0651" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=DV0651" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<!-- BIG WASH -->
<div class="benchmark" ngs-id="AA7441" mon="1977" agency="3" rr="" setting="" con="" type="29" name="BIG WASH RESET" material="">
<p>
<a href="/benchmarks/big_wash_reset"><img src="benchmarks/images/compressed/BIG_WASH_RESET-c.png" alt="BIG WASH RESET disk" width="275" height="275" class="image"></a>
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<strong>BIG WASH RESET</strong> - AA7441
</p>
<p>"BIG WASH RESET" is a benchmark monumented by the NGS in 1977 located in Pima County, Arizona. It has 4 deticated reference marks, 3 of which have been destroyed, and a deticated azimuth, which has also been destroyed. Originally, the benchmark was set in 1936.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=AA7441" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230101142312/https://www.geocaching.com/mark/details.aspx?PID=AA7441" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=AA7441" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=AA7441" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=AA7441" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
</div>
<div class="benchmark" ngs-id="CZ0316" mon="1936" agency="2" rr="" setting="" con="" type="32" name="BIG WASH NO. 3" material="">
<p>
<a href="/benchmarks/big_wash_3"><img src="benchmarks/images/compressed/BIG_WASH3-c.png" alt="BIG WASH NO 3 disk" width="275" height="275" class="image"></a>
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<strong>BIG WASH NO. 3</strong> - CZ0316
</p>
<p>"BIG WASH NO. 3" is a benchmark monumented by the USC&GS in 1936 located in Pima County, Arizona. It is a deticated reference mark for <a href="/benchmarks/big_wash_reset" class="link">BIG WASH RESET</a>.</p>
<p><a href="https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=CZ0316" target="_blank" rel="noopener noreferrer" class="link">NGS Datasheet</a></p>
<p><a href="https://web.archive.org/web/20230101135934/https://www.geocaching.com/mark/details.aspx?PID=CZ0316" target="_blank" rel="noopener noreferrer" class="link">Geocaching Recoveries</a></p>
<p><a href="https://www.ngs.noaa.gov/neighbors41/discreps?PIDS=CZ0316" target="_blank" rel="noopener noreferrer" class="link">Benchmark Data</a></p>
<p><a href="https://www.ngs.noaa.gov/piddesc/getdesc?PID=CZ0316" target="_blank" rel="noopener noreferrer" class="link">Benchmark Description</a></p>
<p><a href="https://geodesy.noaa.gov/cgi-bin/get_image.prl?PROCESSING=list&PID=CZ0316" target="_blank" rel="noopener noreferrer" class="link">Photographs</a></p>
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</div>
<!-- T20S R17E S24 S25 T20S R18E S19 SC -->
<div class="benchmark" ngs-id="none" mon="1989" agency="5" rr="" setting="" con="" type="58" name="T20S R17E S24 S25 T20S R18E S19 SC" material="">
<p>
<a href="/benchmarks/T20SR17ES24S25T20SR18ES19SC"><img src="benchmarks/images/compressed/T20SR17ES24S25T20SR18ES19SC-c.png" alt="T20S R17E S24 S25 T20S R18E S19 SC disk" width="275" height="275" class="image"></a>
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<strong>T20S R17E S24 S25 T20S R18E S19 SC</strong>
</p>
<p>"T20S R17E S24 S25 T20S R18E S19 SC" is a benchmark monumented by the BLM in 1989 located in Santa Cruz County, Arizona.</p>
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<!-- NOGLS 2573 -->
<div class="benchmark" ngs-id="none" mon="1904" agency="1" rr="" setting="" con="" type="3" name="NOGLS 2573" material="">
<p>
<a href="/benchmarks/nogls2573"><img src="benchmarks/images/compressed/NOGLS2573-c.png" alt="NOGLS 2573 disk" width="275" height="275" class="image"></a>
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<strong>NOGLS 2573</strong>
</p>
<p>"NOGLS 2573" is a benchmark monumented by the USGS in 1904 located in Pima County, Arizona.</p>
<p><a href="https://thesurveystation.com/USGS/AZ/MountLemmon_70.pdf" target="_blank" rel="noopener noreferrer" class="link">Datasheet</a> (on trunk line 4 of page 2)</p>
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<!-- NOGLS 4534 -->
<div class="benchmark" ngs-id="none" mon="1904" agency="1" rr="" setting="" con="" type="2" name="NOGLS 4534" material="">
<p>
<a href="/benchmarks/nogls4534"><img src="benchmarks/images/compressed/NOGLS4534-c.png" alt="NOGLS 4534 disk" width="275" height="275" class="image"></a>
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<strong>NOGLS 4534</strong>
</p>
<p>"NOGLS 4534" is a benchmark monumented by the USGS in 1903 or 1904 located in Pima County, Arizona.</p>
<p><a href="https://pubs.usgs.gov/bul/0463/report.pdf" target="_blank" rel="noopener noreferrer" class="link">Datasheet</a> (on pdf page 25, document page 24)</p>
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<!-- NOGLS 2596 RESET -->
<div class="benchmark" ngs-id="none" mon="1974-09-04" agency="1" rr="" setting="" con="" type="12" name="NOGLS 2596 RESET" material="">
<p>
<a href="/benchmarks/nogls2596_reset"><img src="benchmarks/images/compressed/NOGLS2596reset-c.png" alt="NOGLS 2596 RESET disk" width="275" height="275" class="image"></a>
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<strong>NOGLS 2596 RESET</strong>
</p>
<p>"NOGLS 2596 RESET" is a benchmark monumented by the USGS on or within the year of September 4, 1974 located in Pima County, Arizona.</p>
<p><a href="https://thesurveystation.com/USGS/AZ/MountLemmon_70.pdf" target="_blank" rel="noopener noreferrer" class="link">Datasheet</a> (on pdf page 11)</p>
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<!-- NOGLS 2835 -->
<div class="benchmark" ngs-id="CZ0122" mon="1904" agency="1" rr="" setting="" con="" type="3" name="NOGLS 2835" material="">
<p>
<a href="/benchmarks/nogls2835"><img src="benchmarks/images/compressed/NOGLS2835-c.png" alt="NOGLS 2835 disk" width="275" height="275" class="image"></a>
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