<div class="description">
Description of operating procedures in the Melting and Refining Office of the United States Mint. Digitized content does not include page seven because it is not held by the repository.</div>
This file was contributed to Wikimedia Commons by <a href="https://en.wikipedia.org/wiki/en:Science_History_Institute" class="extiw" title="w:en:Science History Institute"><span title="library, museum, and archive in Philadelphia, United States">Science History Institute</span></a> as part of a cooperation project. The donation was facilitated by the <a href="https://en.wikipedia.org/wiki/Digital_Public_Library_of_America" class="extiw" title="w:Digital Public Library of America">Digital Public Library of America</a>, via its partner PA Digital.<span style="text-align:left">
<ul><li><a rel="nofollow" class="external text" href="https://digital.sciencehistory.org/works/37720d15p">Record in source catalog</a></li>
<li>DPLA identifier: <a rel="nofollow" class="external text" href="https://dp.la/item/289b29490ede4e77615fd3828b3238f4">289b29490ede4e77615fd3828b3238f4</a></li>
<li>Science History Institute identifier: padig:SHI-37720d15p</li></ul></span>