Portrait of Captain George Duff (1764–1805) by Henry Raeburn.
<bdi><a href="https://en.wikipedia.org/wiki/en:Henry_Raeburn" class="extiw" title="w:en:Henry Raeburn"><span title="British portrait painter (1756-1823)">Henry Raeburn</span></a>
</bdi>
<a rel="nofollow" class="external text" href="https://artuk.org/discover/artworks/captain-george-duff-17641805-175373">National Maritime Museum</a>