Two artillery officers in their fireworks shop. In the background there's an obelisk decorated with the monogram of Swedish king Charles XII, which may be a "time-marker".
Unknown.
1700s
<bdi><a href="https://en.wikipedia.org/wiki/en:National_Archives_of_Sweden" class="extiw" title="w:en:National Archives of Sweden"><span title="Swedish administrative authority">National Archives of Sweden</span></a>
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