00870cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111042001200130050002100142051002500163100003700188245008500225260004300310300005800353410005400411500006900465650003700534650005700571gs 12000541 DLC20260227111313.0780524s1912    dcuabf       f001 0 eng    ags 12000541   a(OCoLC)3925099  aDLCcUSlWdDLC  apremarc00aQE75b.P9 no. 74  aTN24.M9bW5cCopy 2.1 aWeed, Walter Harvey,d1862-1944.10aGeology and ore deposits of the Butte district, Montana,cby Walter Harvey Weed.  aWashington,bGovt. Print. Off.,c1912.  a262 p.bpl., fold. maps, diagrs. (part fold.)c30 cm.20aGeological Survey (U.S.).tProfessional paperv74  aMany of the maps and diagrams are in a pocket on the back cover. 0aGeologyzMontanazButte district 0aMines and mineral resourceszMontanazButte district