Reference | Title | Date |
RHP146000 | National Coal Board Inspectorate plans of workings | 1957- |
RHP146000/320 | Plans of workings at Ordnance Survey National Grid Reference NS 26/7272 Gartshore No.9 and No.11 Colliery, Woodhead, Woodmill, Dalshannon and Condorrat noted on these plans. | 1957-1959 |