Confederate cavalryman John Duponte of Dartmouth, Alabama with shotgun.
Source: <a href="https://en.wikipedia.org/wiki/National_Park_Service" class="extiw" title="en:National Park Service">National Park Service</a> website <a rel="nofollow" class="external autonumber" href="http://www.cr.nps.gov/seac/fierydawn/figures.htm">[1]</a> lists the original source as U.S. Army files
The original uploader was <a href="https://en.wikipedia.org/wiki/User:Primalchaos" class="extiw" title="wikipedia:User:Primalchaos">Primalchaos</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>.
17 August 2005 (original upload date)
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