Caricature of <a href="https://en.wikipedia.org/wiki/Richard_Owen" class="extiw" title="en:Richard Owen">Richard Owen</a> (1804-1892) - "Old Bones".
unsigned - author not identified
1873
Published in <a href="https://en.wikipedia.org/wiki/Vanity_Fair_(British_magazine_1868-1914)" class="extiw" title="en:Vanity Fair (British magazine 1868-1914)">Vanity Fair</a>, 1. March 1873.