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<ul><li><b>Scope and content:</b>  Original Caption: Liberty Motors manufactured for government use.  Steel cylinders for Liberty Motors ready for heat treatment in furnaces designed and built for this particular purpose.  At Lincoln Motor Co., plant, Detroit, Michigan.</li></ul>
Photographer: Lincoln Motor Co., Detroit, Mich.</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>