Geology of Big Horn County and the Crow Indians reservation, Montana, with special reference to the water, coal, oil and gas resources /
Thom, William Taylor,1891-
Hall, George Martin,1891-
Wegemann, Carroll Harvey,1879-
Moulton, Gail Francis,1896-
Washington: U. S. Govt. Print. Off.,
1935.
Two fold maps, 2 fold diagr. in pocket.
Includes index.
Geology
Geology