LEADER 01813oam 2200577 450 001 9910704099303321 005 20160315090541.0 035 $a(CKB)5470000002436657 035 $a(OCoLC)882582046 035 $a(EXLCZ)995470000002436657 100 $a20140703d1926 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGuides to ore in the Leadville district, Colorado /$fby G.F. Loughlin 210 1$a[Washington, D.C.] :$cDepartment of the Interior, U.S. Geological Survey,$d1926. 210 2$aWashington :$cGovernment Printing Office. 215 $a1 online resource (iii, 37 pages, 7 pages of plates) $cillustrations, color map 225 1 $aBulletin / Department of the Interior, U.S. Geological Survey ;$v779 300 $aTitle from title screen (viewed July 3, 2014). 320 $aIncludes bibliographical references and index. 606 $aGeology$zColorado$zLeadville 606 $aOres$zColorado$zLeadville 606 $aOre deposits$zColorado$zLeadville 606 $aGeology$2fast 606 $aOre deposits$2fast 606 $aOres$2fast 607 $aColorado$zLeadville$2fast 615 0$aGeology 615 0$aOres 615 0$aOre deposits 615 7$aGeology. 615 7$aOre deposits. 615 7$aOres. 700 $aLoughlin$b G. F$g(Gerald Francis),$f1880-1946,$01404092 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCA 801 2$bOCLCF 801 2$bGPO 801 2$bOCL 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910704099303321 996 $aGuides to ore in the Leadville district, Colorado$93478082 997 $aUNINA