| Reference | Title | Date |
| RHP146000 | National Coal Board Inspectorate plans of workings | 1957- |
| RHP146000/323 | Plans of workings at Ordnance Survey National Grid Reference NS 26/7275 Gartshore Collieries, Overcroy Pit, Old Pit, Croy, Holy Cross and Auchinbee noted on these plans. | c1956 |