A geological reconnaissance of the Tobacco Root mountains, Madison county, Montana. - Montana Bureau of Mines and Geology; Tansley, Wilfred, 1898-; Schafer, Paul A. (Paul Abbott), 1901-; Hart, Lyman H. (Lyman Herbert), 1900- (Butte, Mont., Montana school of mines, 1933)
pt. 1. Areal geology, by Wilfred Tansley and P. A. Schafer.--pt. 2. Ore deposits, by L. H. Hart.
Keywords: Geology -- Montana -- Madison County; Tobacco Root Mountains (Mont.)