Reference | Title | Date |
RHP146000 | National Coal Board Inspectorate plans of workings | 1957- |
RHP146000/174 | Plans of workings at Ordnance Survey National Grid Reference NS 26/5421 Highhouse Colliery, Manse, Auchinleck, Knockroon, Gateside, Lodge, Old Manse and Pennyland noted on these plans. | 1961-1962 |