Portrait of <a href="https://en.wikipedia.org/wiki/en:Charles_William_Ferdinand,_Duke_of_Brunswick" class="extiw" title="w:en:Charles William Ferdinand, Duke of Brunswick"><span title="German general">Charles William Ferdinand, Duke of Brunswick-Wolfenbüttel</span></a> (1735-1806)
<bdi><a href="https://www.wikidata.org/wiki/Q20658499" class="extiw" title="d:Q20658499"><span title="Austrian copperplate engraver and etcher">Clemens Kohl</span></a>
</bdi>
<a rel="nofollow" class="external text" href="https://www.rct.uk/collection/610307">Royal Collection RCIN 610307</a>