01151cam a22002891 4500001001300000003000400013005001700017008004100034010001700075035001900092040005300111050002200164051001700186086001600203100004400219245012000263260004800383300005700431410005400488500004300542504003000585650003800615650004300653650005800696700005900754740004800813gs 65000170 DLC20260227111416.0780308s1964 dcua f000 0 eng c ags 65000170  a(OCoLC)3697419 aU. S. Geol. Survey. Libr.cUSlWdISSdOCoLCdDLC00aQE75b.P9 no. 416 aQE86.C58bC60 aI 19.16:4161 aCooper, John R.q(John Roberts),d1907-10aGeology and ore deposits of the Dragoon quadrangle, Cochise county, Arizona,cby John R. Cooper and Leon T. Silver. aWashington,bU.S. Govt. Print. Off.,c1964. avi, 196 p.billus. (part col.) maps (3 col.)c30 cm.20aGeological Survey (U.S.)tProfessional paperv416 aPart of illustrative matter in pocket. aBibliography: p. 189-191. 0aGeologyzArizonazCochise County. 0aOre depositszArizonazCochise County. 0aMines and mineral resourceszArizonazCochise County.1 aSilver, Leon T.q(Leon Theodore),d1925-ejoint author0 aDragoon quadrangle, Cochise County, Arizona