01002cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040003400111042001200145050001700157100002000174245010100194260004400295300006600339490005400405500010900459650006000568650004500628810005800673999001700731gs 60000288 DLC20260227111409.0790227s1960    mtua          000 0 eng c  ags 60000288   a(OCoLC)4695373  aU.S. Geol. Survey.cTxEUdDLC  apremarc00aTN24.M9bR621 aRoby, Robert N.10aMines and mineral deposits (except fuels) Jefferson County, Montana,cby R. N. Roby [and others]  aButte,bMontana School of Mines,c1960.  avi, 122 p.bmaps (1 fold. in pocket) diagrs., tables,c28 cm.1 aMontana. Bureau of Mines and Geology. Bulletin 16  aPrepared by the Bureau of Mines, U.S. Dept. of the Interior and the Montana Bureau of Mines and Geology. 0aMines and mineral resourceszMontanazJefferson County. 0aOre depositszMontanazJefferson County.2 aMontana Bureau of Mines and Geology.tBulletin ;v16.  c29486d29486