The Pennsylvanian system in the Ardmore basin Ardmore basin [Oklahoma] The Pennsylvanian system in the Tomlinson, Charles Weldon. creator text xx Norman Guthrie, Okla Co-operative publishing co.] 1929 monographic eng
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79 p. incl. illus., pl. I-XVI, maps. pl. XVII-XX (fold. maps) in pocket. 23 cm. by C. W. Tomlinson. Bibliographical foot-notes. Geology Oklahoma Geology, Stratigraphic QE153 .A2 no. 46 Oklahoma. Geological survey. Bulletin no. 46 gs 29000117 U.S. Geol. survey Library 780504 20260227111333.0 gs 29000117