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Prepared on behalf of the U.S. Atomic Energy Commission and published with the permission of the Commission.
Prepared in cooperation with the Bureau of Indian Affairs.
General geology near the North Entrance of Yellowstone National Park, with special emphasis on recurrent faulting along the boundary of the Beartooth uplift.
1919/28 cumulation includes material previously issued in the 1919/20-1935/36 issues and also material not published separately for 1927/28. 1929/39 cumulation includes material previously issued in the 1929/30-1935/36 issues and also material for 1937-39 not published separately.