Collieries of the UK. Jun 29, 2007 9:16:22 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by John on Jun 29, 2007 9:16:22 GMT -5 I am adding all the NCB owned pits in each coalfield. As time permits and when I find all the data, I'll include when they opened and closed, manpower etc.