00853cam a22002531 4500001001300000003000400013005001700017008004100034010001700075035001900092040002600111042001200137050001400149100004800163245009400211260005300305300006300358410005700421500001800478650003300496650002700529650002600556999001700582gs 34000109 DLC20260227111338.0780811s1934 mtua 000 0 eng  ags 34000109  a(OCoLC)4130484 aDLCcTxEUdOCoLCdDLC apremarc00aGB126b.M1 aPerry, Eugene S.q(Eugene Sheridan),d1892-10aPhysiography and ground-water supply in the Big Hole basin, Montana,cby Eugene S. Perry. aButte, Montana,bMontana School of Mines,c1934. aii, [1], 18 p.billus., col. map, tables, diagrs.,c28 cm.20aMontana Bureau of Mines and Geology.tMemoirvno. 12 aMimeographed. 0aPhysical geographyzMontana. 0aWater-supplyzMontana. 0aGroundwaterzMontana. c27095d27095