01171cam a22002891 4500 gs 29000388 DLC 20260227111334.0 800124s1929 okuabf b 00010 eng c gs 29000388 //r924 Library, U.S. Geological Survey. DLC DLC n-us-ar n-us-ok QE153 .A2 no. 50 QE154.O8 M5 Copy 2. Miser, Hugh D. (Hugh Dinsmore), 1884-1969. Structure of the Ouachita mountains of Oklahoma and Arkansas, by Hugh D. Miser. Published by permission of the director of the United States Geological survey. Norman, 1929. 30 p. incl. illus. 3 fold. pl. (2 maps, diagr.) 24 cm. Oklahoma. Geological survey. Bulletin no. 50 With this is bound "A chemical study of Oklahoma coals, by Joe E. Moose and V. C. Searle" (Bulletin no. 51) Maps and diagram in pocket. Bibliographical references. U.S. Geological Survey (244) Ok5b no. 50 Geology Arkansas. Geology Oklahoma. Ouachita Mountains (Ark. and Okla.) 26765 26765