<div class="description">
<ul><li><b>Scope and content:</b>  Original Caption: Manufacturing trucks for U.S. Government; Parish and Bingham Co., Cleveland, Ohio.  After the heavy aviation trailer draw bar channels are formed, they are moved on and large holes are punched as shown by illustration.  The steel in these channels is 1/4" thick.</li></ul>
Photographer: Parish &amp; Bingham Co.</div>
<div class="fn value">
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>