00940cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035001900092040002600111042001200137050002200149082000800171100002800179245016100207260004800368300003200416410004600448504003100494650003900525650002700564700004900591700003400640gs 49000101 DLC20260227111355.0780712s1948 dcua b f000 0 eng  ags 49000101  a(OCoLC)4047417 aDLCcOClUdOCoLCdDLC apremarc00aQE75b.B9 no. 956 a5531 aGibson, Russell,d1887-00aGeology and ore deposits of the Libby quadrangle, Montana,cby Russell Gibson; with sections on glaciation by W. C. Alden, and physiography by J. T. Pardee. aWashington,bU.S. Govt. Print. Off.,c1948. avii, 131 p.billus.c24 cm.20aGeological Survey (U.S.).tBulletin,v956 aBibliographical footnotes. 0aGeologyzMontanazLibby quadrangle 0aOre depositszMontana.1 aAlden, William C.q(William Clinton),d1871-1 aPardee, Joseph Thomas,d1871-