00908cam a22002531 4500 gs 29000117 DLC 20260227111333.0 780504s1929 xx 000 0 eng c gs 29000117 (OCoLC)3862798 U.S. Geol. survey Library OT DLC QE153 .A2 no. 46 QE673 .T6 Tomlinson, Charles Weldon. The Pennsylvanian system in the Ardmore basin, by C. W. Tomlinson. Norman [Guthrie, Okla., Co-operative publishing co.] 1929. 79 p. incl. illus., pl. I-XVI, maps. pl. XVII-XX (fold. maps) in pocket. 23 cm. Oklahoma. Geological survey. Bulletin no. 46 Bibliographical foot-notes. Geology Oklahoma. Geology, Stratigraphic. Ardmore basin [Oklahoma] The Pennsylvanian system in the. 26714 26714