On December 12, 1866, firedamp caused a huge explosion in the Old Oaks Colliery, which later became the Barnsley Main pit. With around an hour of their shift left, around 340 men and boys were working at the pit, all but a handful were killed by the explosion and subsequent fallout. The disaster also took the lives of 27 rescue workers. Located in this graveyard stands a memorial to the victims, and is one of three memorials dedicated to the disaster. It was erected in 1879, paid for by public…
