LEADER 01608oam 2200469 450 001 9910711854603321 005 20190206095824.0 035 $a(CKB)5470000002487535 035 $a(OCoLC)953694615 035 $a(OCoLC)995470000002487535 035 $a(EXLCZ)995470000002487535 100 $a20160718d1968 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSuggested areas for prospecting in the central Koyukuk River region, Alaska /$fby Thomas P. Miller and Oscar J. Ferrians, Jr 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1968. 215 $a1 online resource (iii, 12 pages) $cillustrations, maps 225 1 $aGeological Survey circular ;$v570 320 $aIncludes bibliographical references (page 12). 606 $aProspecting$zAlaska$zKoyukuk River Watershed 606 $aOre deposits$zAlaska$zKoyukuk River Watershed 606 $aOre deposits$2fast 607 $aAlaska$zKoyukuk River Watershed$2fast 615 0$aProspecting 615 0$aOre deposits 615 7$aOre deposits. 700 $aMiller$b Thomas P.$f1938-$01396468 702 $aFerrians$b Oscar J$g(Oscar John),$f1928- 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711854603321 996 $aSuggested areas for prospecting in the central Koyukuk River region, Alaska$93497847 997 $aUNINA