Physiography and glacial geology of eastern Montana and adjacent areas /
Alden, William C. 1871-
Physiography and glacial geology of eastern Montana and adjacent areas / by William C. Alden. - Washington : U.S. Gov't. Print. Off., 1932. - viii, 133 p. : ill., 51 plates (inc. fold maps) ; 29 cm. - Geological Survey (U.S.). Geological Survey professional paper ; no. 174 . - Geological Survey professional paper ; no. 174. .
At head of title: United States Dept. of the Interior. Folded map, in 2 sheets, in pocket.
Includes bibliographical references.
gs 32000210
Physical geography--Montana.
Glacial epoch.
QE75 / .P9 no. 174
I 19.16:174
Physiography and glacial geology of eastern Montana and adjacent areas / by William C. Alden. - Washington : U.S. Gov't. Print. Off., 1932. - viii, 133 p. : ill., 51 plates (inc. fold maps) ; 29 cm. - Geological Survey (U.S.). Geological Survey professional paper ; no. 174 . - Geological Survey professional paper ; no. 174. .
At head of title: United States Dept. of the Interior. Folded map, in 2 sheets, in pocket.
Includes bibliographical references.
gs 32000210
Physical geography--Montana.
Glacial epoch.
QE75 / .P9 no. 174
I 19.16:174