Oberst Ernst August von Hugo (vorn) und (links hinten) Oberstleutnant Bernhard Wilhelm von Schlepegrell (1787)
<bdi><a href="https://en.wikipedia.org/wiki/en:John_Singleton_Copley" class="extiw" title="w:en:John Singleton Copley"><span title="American painter (1738-1815)">John Singleton Copley</span></a>
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<a rel="nofollow" class="external text" href="https://www.harvardartmuseums.org/art/230318">Harvard Art Museums</a>