01144cam a22002891 4500 gs 37000021 DLC 20260227111341.0 901115s1936 stkab b 000 0 eng c gs 37000021 U.S. Geol. Survey Libr./ICU ICU ICU DLC e-uk-st QE246 .S5 554.1 Simpson, J. B. (John Baird), 1894- The geology of the Sanquhar coalfield and adjacent basin of Thornhill, by J.B. Simpson and J.E. Richey. With contributions by A.G. MacGregor. Paleontology by J. Pringle. Edinburgh, H.M. Stationery Off., 1936. viii, 97 p. illus. (part fold.) maps (1 fold.) diagrs. 24 cm. Memoirs of the Geological Survey: Scotland Bibliographical footnotes. Geology Scotland Dumfriesshire. Coal Scotland Dumfriesshire. Paleontology Scotland Dumfriesshire. Richey, J. E. (James Ernest), 1886- joint author. Pringle, J. (John), 1877- Memoirs of the Geological Survey. Scotland. 27321 27321