North Ashland colliery. Breaker boys at work (silver gelatin photoprint)
<a href="//commons.wikimedia.org/w/index.php?title=George_Bretz&amp;action=edit&amp;redlink=1" class="new" title="George Bretz (page does not exist)">George Bretz</a> (1842-1895)
<i>This file is from the <a rel="nofollow" class="external text" href="http://aok.lib.umbc.edu/specoll/photoglist.php">UMBC Photographers &amp; Collections Index</a>.Accession no.: 73-02-295</i>