00699cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111050001700130100004800147245003300195260004400228300003800272410005700310504003000367650003600397650001900433999001700452gs 49000106 DLC20260227111355.0780815s1948    mtua          000 0 eng    ags 49000106   a(OCoLC)4143608  aDLCcTxEUdDLC00aTN423.M9bL91 aLyden, Charles J.q(Charles Joseph),d1918-14aThe gold placers of Montana.  aButte,bMontana School of Mines,c1948.  aix, 152 p.billus., maps,c28 cm.20aMontana Bureau of Mines and Geology.tMemoirvno. 26  aBibliography: p. 149-152. 0aGold mines and miningzMontana. 0aPlacer mining.  c28357d28357