00917cam a22002531 4500 gs 28000280 DLC 20260227111332.0 820603s1928 enk c f000 0 eng c gs 28000280 (OCoLC)8486427 Library, U.S. Geological survey MH-A MH-A DLC premarc QE51 .G7 510 Cp Geological Survey of Great Britain. Classified geological photographs from the collection of the Geological Survey of Great Britain. London, Printed under the authority of H. M. Stationery Off., 1928. iii, 76 p. 25 cm. [Great Britain] Geological Survey. Memoirs At head of title: Department of Scientific and Industrial Research. Geology Catalogs and collections. Memoirs (Geological Survey of Great Britain) 26656 26656