<i>Title:</i> Group at Secret Service headquarters at Antietam, Maryland
<i>Abstract/medium:</i> 1 photographic print : albumen.
Miscellaneous Items in High Demand, PPOC, Library of Congress
1862
<p>Library of Congress
</p>
<ul><li><i>Catalog:</i> <a rel="nofollow" class="external free" href="https://lccn.loc.gov/2006680258">https://lccn.loc.gov/2006680258</a></li>
<li><i>Image download:</i> <a rel="nofollow" class="external free" href="https://cdn.loc.gov/service/pnp/ppmsca/10700/10794v.jpg">https://cdn.loc.gov/service/pnp/ppmsca/10700/10794v.jpg</a></li>
<li><i>Original url:</i> <a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/2006680258/">https://www.loc.gov/pictures/item/2006680258/</a></li></ul>