selected from the collections of the Geological Survey and Museum Geological Survey of Great Britain creator Morris, Margaret O. Statham, Patricia M. Museum of Practical Geology (Great Britain) text catalog enk London H.M. Stationery Off. 1963 3d ed. monographic eng

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viii, 126 p. 25 cm. by Margaret O. Morris. At head of title: Dept. of Scientific & Industrial Research. Geology Catalogs Geology Great Britain Classification Photographs QE51 .G7 1963 gs 63000067 U.S. Geol. Survey. Libr. 800805 20260227111412.0 gs 63000067