Condra, Geo. E. 1869-1958. The geological section of Nebraska, by G. E. Condra and E. C. Reed. - Lincoln, University of Nebraska, Conservation and survey division [1943] - vii, [1], 82 p. illus (maps, profiles) fold. pl. 25 cm. - Nebraska. Geological survey. Bulletin no. 14 . Includes bibliographies. LCCN: gs 43000089 Subjects--Topical Terms: Geology--Nebraska.Geology, Stratigraphic. LC Class. No.: QE135 / .A4 no. 14 Dewey Class. No.: 551.7