Reference | Title | Date |
RHP146000 | National Coal Board Inspectorate plans of workings | 1957- |
RHP146000/452 | Plans of workings at Ordnance Survey National Grid Reference NS 26/8465 No colliery names listed on these plans. Bracco No.1 and No.2 bore, Diamond bore and Papperthills No.2 bore noted on these plans. | 1957 |