Reference | Title | Date |
RHP146000 | National Coal Board Inspectorate plans of workings | 1957- |
RHP146000/166 | Plans of workings at Ordnance Survey National Grid Reference NS 26/5226 Catrine Mains, Crofthead, Croftfoot, Daldorch House and Hillhead noted on these plans. | 1953-1963 |