Lithographic plate from 1836 showing harvesting of sugarcane in a <a href="https://en.wikipedia.org/wiki/Trinidad" class="extiw" title="en:Trinidad">en:Trinidad</a> sugar plantation.  Just a few years earlier, slavery had been abolished in the <a href="https://en.wikipedia.org/wiki/British_Empire" class="extiw" title="en:British Empire">en:British Empire</a>
Richard Bridgens
<a rel="nofollow" class="external free" href="http://www.bl.uk/onlinegallery/onlineex/carviews/c/022zzz000789g13u00008il0.html">http://www.bl.uk/onlinegallery/onlineex/carviews/c/022zzz000789g13u00008il0.html</a>