<div class="description">
Original Agency Description: A790121 U12G WELDED TUFF HEATER EXPERIMENT DRILLING TOM LAWS (PROJECT ENGINEER) MAR 2 79 EG&amp;G/NTS PHOTO LAB Publication Date: 3/2/1979 Keywords: DRILLING TOOLS; EDGERTON, GERMESHAUSEN &amp; GRIER; EG&amp;G; EQUIPMENT &amp; INSTRUMENTS; HEATER EXPERIMENT DRILLING; INSTRUMENTS &amp; EQUIPMENT; LAWS, TOM; MEASURED; MEASUREMENT &amp; RELATIONSHIP; MEASURING DEVICES (EXC UTENSIL; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; TAPE MEASURES; TEST SITES; UGT; UNDERGROUND; UNDERGROUND TESTING; WELDED TUFF; WELDED TUFF-HEATER EXPERIMENT; CSandia; CQuest; historical images</div>
This file was contributed to Wikimedia Commons by <a href="https://www.wikidata.org/wiki/Q59661040" class="extiw" title="d:Q59661040"><span title="reference unit of the National Archives and Records Administration">National Archives at College Park - Still Pictures</span></a> as part of a cooperation project. The donation was facilitated by the <a href="https://en.wikipedia.org/wiki/Digital_Public_Library_of_America" class="extiw" title="w:Digital Public Library of America">Digital Public Library of America</a>, via its partner National Archives and Records Administration.<span style="text-align:left">
<ul><li><a rel="nofollow" class="external text" href="https://catalog.archives.gov/id/75463415">Record in source catalog</a></li>
<li>DPLA identifier: <a rel="nofollow" class="external text" href="https://dp.la/item/91314117c4e92b2d23c6bc85e2dec471">91314117c4e92b2d23c6bc85e2dec471</a></li>
<li>National Archives Identifier:  75463415</li></ul></span>