Geology of the Bighorn Canyon-Hardin area, Montana and Wyoming : a description of the geography, stratigraphy, structure, geomorphology, and mineral resources of the area /
Richards, Paul W.
Geology of the Bighorn Canyon-Hardin area, Montana and Wyoming : a description of the geography, stratigraphy, structure, geomorphology, and mineral resources of the area / by Paul W. Richards. - Washington : U.S. Govt. Print. Off., 1955. - v, 93 p. : ill., 4 maps, diagrs., tables ; 24 cm. - U. S. Geological Survey. Bulletin ; 1026 .
Part of illustrative matter is folded in pocket. Includes index.
"Literature cited": p. 88-90.
gs 56000115
Geology--Bighorn-Hardin area.
QE75 / .B9 no. 1026
Geology of the Bighorn Canyon-Hardin area, Montana and Wyoming : a description of the geography, stratigraphy, structure, geomorphology, and mineral resources of the area / by Paul W. Richards. - Washington : U.S. Govt. Print. Off., 1955. - v, 93 p. : ill., 4 maps, diagrs., tables ; 24 cm. - U. S. Geological Survey. Bulletin ; 1026 .
Part of illustrative matter is folded in pocket. Includes index.
"Literature cited": p. 88-90.
gs 56000115
Geology--Bighorn-Hardin area.
QE75 / .B9 no. 1026