00885cam a22002531 4500 gs 36000087 DLC 20260227111340.0 761220s1935 nbuab b s001 0 eng c gs 36000087 (OCoLC)2636111 Library, U. S. Geological Survey TxWB DLC premarc QE135 .A4 no. 10 Lugn, Alvin Leonard, 1895-1976. The pleistocene geology of Nebraska, by A. L. Lugn. [Lincoln] Printed by the authority of the state of Nebraska, 1935. 223 p. illus., 2 fold maps tables (2 fold.) diagrs. 25 cm. Nebraska. Geological survey. Bulletin no. 10, 2d ser. "Corrections" slip inserted. Bibliographical foot-notes. Geology Nebraska. Geology, Stratigraphic Pleistocene. 27253 27253