Reference | Title | Date |
RHP146000 | National Coal Board Inspectorate plans of workings | 1957- |
RHP146000/585 | Plans of workings at Ordnance Survey National Grid Reference NS 26/9276 Craigend No. 1, No. 3 and No. 4 Mine, Redding No. 23 Shaft, Redding No. 23 Pit and Gutterhole Shaft noted on these plans. | [20th Century] |