LEADER 01528oam 2200433 450 001 9910705412103321 005 20170515150037.0 035 $a(CKB)5470000002451270 035 $a(OCoLC)891572315 035 $a(OCoLC)995470000002451270 035 $a(EXLCZ)995470000002451270 100 $a20140929d1927 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology and ore deposits of the Leadville mining district, Colorado /$fby S. F. Emmons, J. D. Irving, and G. F. Loughlin 210 1$aWashington :$cDepartment of the Interior, U.S. Geological Survey,$d1927. 215 $a1 online resource (xvi, 368 pages) $cillustrations, maps +$e18 plates 225 1 $aProfessional paper ;$v148 300 $aTitle from title screen (viewed September 22, 2014). 320 $aIncludes bibliographical references and index. 606 $aGeology$zColorado$zLeadville 606 $aOre deposits$zColorado 615 0$aGeology 615 0$aOre deposits 700 $aEmmons$b Samuel Franklin$f1841-1911,$0837220 702 $aIrving$b J. D$g(John Duer),$f1874-1918, 702 $aLoughlin$b G. F$g(Gerald Francis),$f1880-1946, 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910705412103321 996 $aGeology and ore deposits of the Leadville mining district, Colorado$93528591 997 $aUNINA