<div class="description">
<ul><li><b>Scope and content:</b>  Original caption: This great mine crater, 160 feet wide, was in the main road and American Engineers are here seen lowering its top and filling it in, preparatory to bridging it over.</li></ul></div>
<div class="fn value">
Unknown author<span style="display: none;">Unknown author</span> or not provided</div>
1918 – 1981
<a href="https://en.wikipedia.org/wiki/U.S._National_Archives_and_Records_Administration" class="extiw" title="en:U.S. National Archives and Records Administration">U.S. National Archives and Records Administration</a>