Geology of the Yankton area, South Dakota and Nebraska.
Simpson, Howard Edwin, 1917-
Geology of the Yankton area, South Dakota and Nebraska. - Washington, U.S. Govt. Print. Off., 1960. - 124 p. illus., maps (part fold., part col.) diagrs., profile, tables. 29 cm.
Part of illustrative matter in pocket. Prepared as part of the program of the Dept. of the Interior for the development of the Missouri River Basin.
Bibliography: p. 118-121.
gs 61000181
Geology--South Dakota
Geology--Nebraska
QE75 / .P9 no. 328
557.82
I 19.16:328
Geology of the Yankton area, South Dakota and Nebraska. - Washington, U.S. Govt. Print. Off., 1960. - 124 p. illus., maps (part fold., part col.) diagrs., profile, tables. 29 cm.
Part of illustrative matter in pocket. Prepared as part of the program of the Dept. of the Interior for the development of the Missouri River Basin.
Bibliography: p. 118-121.
gs 61000181
Geology--South Dakota
Geology--Nebraska
QE75 / .P9 no. 328
557.82
I 19.16:328