01220cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001900092040004700111042001200158050001600170110004100186245023300227260009400460300007300554490002300627504002800650650004300678650003400721650003600755700005400791700001900845830004900864999001700913gs 61000184 DLC20260227111410.0780627s1960    mtuab    b    000 0 eng c  ags 61000184   a(OCoLC)4010961  aU.S. Geol. Survey. Libr.cTxEUdOCoLCdDLC  apremarc00aQE133b.A472 aMontana Bureau of Mines and Geology.10aPre-Beltian geology of the Cherry Creek and Ruby Mountains areas,  southwestern Montana.bPt. 1. Geology of the Cherry Creek area, by E. Wm. Heinrich and John C. Rabbitt. Pt. 2. Geology of the Ruby Mountains, by E. Wm. Heinrich.  aButte,bMontana School of Mines; [for sale by Montana Bureau of Mines and Geology]c1960.  aiv, 40 p.billus., maps (2 fold. in pocket) diagrs., tables,c28 cm.1 aIts Memoirvno. 38  aBibliography: p. 39-40. 0aGeologyzMontanazCherry Creek region. 0aGeologyzMontanazRuby Range. 0aPetrologyzMontanazRuby Range.1 aHeinrich, E. Williamq(Eberhardt William),d1918-1 aRabbitt, J. C. 0aMemoir (Montana Bureau of Mines and Geology)  c29534d29534