Reference | Title | Date |
RHP146000 | National Coal Board Inspectorate plans of workings | 1957- |
RHP146000/929 | Plans of workings at Ordnance Survey National Grid Reference NT 36/4275 Glencairn Mine, Seton Mains, Longniddry House and Glencairn Colliery named on these plans. | [20th Century] |