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<ul><li><b>Scope and content:</b>  Original Caption: Vocational section of Student Army Training Corps. University of California, Berkeley, California.   Student soldier winding motor in the shop of the College of Mining, using pipe threading machine converted into coil winder.</li></ul></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>