| Reference | Title | Date |
| RHP10000 | National Coal Board Plans | 1938-1965 |
| RHP10000/AR208 | Plans of the seams of coal, limestone, shale, ironstone and fireclay under (1) the farms of Castlemains, Cairnhill and Laigh or West Park and parts of the farms of Waterside and Muirfoot and (2) the farm of Rotten Yard all parts of the lands and estate of Mansefield | 1938 |