Reference | Title | Date |
RHP146000 | National Coal Board Inspectorate plans of workings | 1957- |
RHP146000/712 | Plans of workings at Ordnance Survey National Grid Reference NT 36/1295 Blairenbathie Colliery, Maryburgh, Blairadam, Kelty, Keltybridge and Dullomuir Farm named on these plans. | 1958-1964 |