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 .