- Keep out" signs, however in the area occupied by the older buildings there appear to be no fences or notices from the main footpath. The site has clearly been used by the public in recent years and various buildings are adorned with graffiti. References General Long Meg Article on Durham Mining Museum Carlisle Plaster and Cement Company Ltd. Article on Durham Mining Museum Visit Cumbria Article Bowes Railway Article about W.S.T. See also Gypsum in Cumbria by Ian Tyler (2000) - Gypsum mines in England Anhydrite mines in England Underground mines in England Mines in Cumbria Hunsonby