Signature of Alfred Russel Wallace.
Alfred Russel Wallace (signature), vectorized by <a href="//commons.wikimedia.org/w/index.php?title=User:Abi%C3%A1n&amp;action=edit&amp;redlink=1" class="new" title="User:Abián (page does not exist)">David Abián</a>
2016-07-12
<a href="//commons.wikimedia.org/wiki/File:Alfred_Russel_Wallace_-_Firma.jpg" title="File:Alfred Russel Wallace - Firma.jpg">File:Alfred Russel Wallace - Firma.jpg</a>