Memoir sheet 15 & part 9. (1936). Simpson, JB and Richey, JE. The Geology of the Sanquhar Coalfield and Adjacent Basin of Thornhill.

Memoir sheet  15 & part 9. (1936). Simpson, JB and Richey, JE. The Geology of the Sanquhar Coalfield and Adjacent Basin of Thornhill. Geological Survey of Scotland, 94pp. + 6 plates, index and list of GSS maps and publications. Hard-cover, dark blue cloth covered boards. Text photocopied. Front end papers excessively rubber stamped and labelled and library notation on title and contents page.  Otherwise in very good condition. Currently (2021) covered by separate sheet memoirs for maps 9W, 15E, 15W and 15(New Cummock).

About the Scotland Survey Memoirs

These 20th century reports, specific to the one inch geological map for area, were published by the Geological Survey of Scotland.