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<ul><li><b>Scope and content:</b>  Original Caption: With the American U-Boat chasers in foreign waters. On board of an American U-boat chaser in foreign waters, shows the chief engineer sitting on an American depth mine, while not so dangerous as that of the British bomb seen in place ready to be thrown overboard, it surely is not a safe seat.</li></ul>
Photographer: Kadel &amp; Herbert</div>
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Unknown author<span style="display: none;">Unknown author</span> or not provided</div>
<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>