Correlation of the Pleistocene deposits of Nebraska,
Condra, Geo. E. 1869-1958.
Correlation of the Pleistocene deposits of Nebraska, by G. E. Condra, E. C. Reed, and E. D. Gordon. - [Rev.] - Lincoln, University of Nebraska Conservation and Survey Division, 1950. - 74 p. illus., fold. plate, maps, tables. 25 cm.
Bibliography: p. 70-72.
gs 54000001
Geology--Nebraska.
Geology, Stratigraphic--Pleistocene.
QE135 / .A4 no. 15-A
Correlation of the Pleistocene deposits of Nebraska, by G. E. Condra, E. C. Reed, and E. D. Gordon. - [Rev.] - Lincoln, University of Nebraska Conservation and Survey Division, 1950. - 74 p. illus., fold. plate, maps, tables. 25 cm.
Bibliography: p. 70-72.
gs 54000001
Geology--Nebraska.
Geology, Stratigraphic--Pleistocene.
QE135 / .A4 no. 15-A