Mezzotint of Adam Cottam by <a href="https://en.wikipedia.org/wiki/William_Overend_Geller" class="extiw" title="w:William Overend Geller">William Overend Geller</a>, after <a href="https://en.wikipedia.org/wiki/Thomas_Henry_Illidge" class="extiw" title="w:Thomas Henry Illidge">Thomas Henry Illidge</a>
<bdi><a href="https://www.wikidata.org/wiki/Q21466079" class="extiw" title="d:Q21466079"><span title="British painter (1804-1881)">William Overend Geller</span></a>
</bdi>
1834
<a rel="nofollow" class="external free" href="http://www.npg.org.uk/collections/search/portraitLarge/mw148295/Adam-Cottam?LinkID=mp57276&amp;role=art&amp;rNo=3">http://www.npg.org.uk/collections/search/portraitLarge/mw148295/Adam-Cottam?LinkID=mp57276&amp;role=art&amp;rNo=3</a>