Portrait of Charles Augustus, Grand Duke of Saxe-Weimar-Eisenach
<bdi><a href="https://en.wikipedia.org/wiki/en:Georg_Melchior_Kraus" class="extiw" title="w:en:Georg Melchior Kraus"><span title="German artist (1737-1806)">Georg Melchior Kraus</span></a>
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old painting