00990cam a22002651 4500 gs 31000107 DLC 20260227111335.0 790614r1931uuuumtu s000 0 eng gs 31000107 (OCoLC)5066252 DLC TxCM OCoLC DLC premarc GB1025.M9 P4 Perry, Eugene S. (Eugene Sheridan), 1892- Ground-water in eastern and central Montana, by Eugene S. Perry. Butte, Mont., Montana School of Mines, 1931. 59 l. Montana. Bureau of Mines and Geology. Memoir no. 2 At head of title: State of Montana. M. A. Brannon, Chancellor, the University of Montana. Bureau of Mines and Geology. Francis A. Thomson, Director. Autographed from type-written copy. Groundwater Montana. Water-supply Montana. Montana Bureau of Mines and Geology. Memoir ; no. 2. 26867 26867