Reference | Title | Date |
RHP146000 | National Coal Board Inspectorate plans of workings | 1957- |
RHP146000/150 | Plans of workings at Ordnance Survey National Grid Reference NS 26/5022 Killoch Colliery, Auchinleck Mains, East Langlands, Barnsdale, Townhead, Blackfauldhead, Knowe, Langlands, Mosside and Burnhouse noted on these plans. | 1962-1981 |