This coin is listed in the <a href="https://en.wikipedia.org/wiki/Standard_Catalogue_of_British_Coins" class="extiw" title="en:Standard Catalogue of British Coins">Standard Catalogue of British Coins</a> under the ID 3749.
<ul><li><a href="//commons.wikimedia.org/wiki/File:GREAT_BRITAIN,_GEORGE_III_1787_-SIXPENCE_a_-_Flickr_-_woody1778a.jpg" title="File:GREAT BRITAIN, GEORGE III 1787 -SIXPENCE a - Flickr - woody1778a.jpg">GREAT BRITAIN, GEORGE III 1787 -SIXPENCE a - Flickr - woody1778a.jpg</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/people/9816248@N03">Jerry "Woody"</a> from Edmonton, Canada</li>
<li>Derivative work: <a href="//commons.wikimedia.org/wiki/User:Retroplum" title="User:Retroplum">Retroplum</a></li></ul>
This file was derived from: <a href="//commons.wikimedia.org/wiki/File:GREAT_BRITAIN,_GEORGE_III_1787_-SIXPENCE_a_-_Flickr_-_woody1778a.jpg" title="File:GREAT BRITAIN, GEORGE III 1787 -SIXPENCE a - Flickr - woody1778a.jpg">GREAT BRITAIN, GEORGE III 1787 -SIXPENCE a - Flickr - woody1778a.jpg</a><br>