Scanned images of oil shale seam maps of the Lothians

Scanned images of 78 maps covering 13 National Grid 1:10,560 map areas in the area of the Lothian oil-shale field. Each map shows the extent of a single oil shale seam. They were published between 1977 and 1982 by the Institute of Geological Sciences in Edinburgh. The original maps were scanned in 2014.