Reference | Title | Date |
RHP146000 | National Coal Board Inspectorate plans of workings | 1957- |
RHP146000/676 | Plans of workings at Ordnance Survey National Grid Reference NT 36/0085 Kinneil / Valleyfield Colliery, Valleyfield Bay, Torry Pier, Torry Bay, Craigmore Rocks, The Big Rock, Preston Island and Millstone Rock named on these plans. | 1958-1960 |