Geology of the lower Marias River area, Chouteau, Hill, and Liberty Counties, Montana /
Smith, J. Fred(Joe Fred),1911-
Witkind, Irving Jerome,1917-
Trimble, Donald E.
Geological Survey (U.S.)
Washington, [D.C.] : U.S. G.P.O.,
1959.
Three folded leaves in pocket.
"Prepared as part of a program of the Department of the Interior for development of the Missouri River basin."
Bibliography: p. 155.
Geology
Geology
Geology