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Primary view of Asbestos
Bowles, Oliver
1937
Primary view of The Ashland Coal Field, Rosebud, Powder River, and Custer Counties, Montana
Bass, N. Wood
1932
Primary view of Geology and Mineral Resources of North-Central Chouteau, Western Hill, and Eastern Liberty Counties, Montana
Pierce, William Gamewell & Hunt, Charles B.
1937
Primary view of Geology of Big Horn County and the Crow Indian Reservation, Montana: with Special Reference to the Water, Coal, Oil and Gas Resources
Thom, W. T., Jr.; Hall, George Martin; Wegemann, Carroll H. & Moulton, G. F.
1935
Primary view of Geology of the Big Snowy Mountains, Montana
Reeves, Frank
1931
Primary view of Phosphate Rock Near Maxville, Philipsburg, and Avon, Montana
Pardee, J. T.
1936
Primary view of Physiography and Glacial Geology of Eastern Montana and Adjacent Areas
Alden, William C.
1932
Primary view of The Richey-Lambert Coal Field, Richland and Dawson Counties, Montana
Parker, Frank S.
1936
Primary view of The Rosebud Coal Field, Rosebud and Custer Counties, Montana
Pierce, William Gamewell
1936
Primary view of Safety Cars of the United States Bureau of Mines
Forbes, J. J. & Ankeny, M. J.
March 1931
Primary view of United States Earthquakes, 1935
unknown creator
1935
Primary view of United States Earthquakes, 1936
unknown creator
1936
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