Reference | Title | Date |
RHP146000 | National Coal Board Inspectorate plans of workings | 1957- |
RHP146000/580 | Plans of workings at Ordnance Survey National Grid Reference NS 26/9269 Woodend Colliery, Craigrigg Pit, Armadale Colliery and Polkemmet Colliery noted on these plans. | 1954-1958 |