LEADER 01608oam 2200481 450 001 9910711876203321 005 20190517132539.0 035 $a(CKB)5470000002487317 035 $a(OCoLC)953694597 035 $a(OCoLC)995470000002487317 035 $a(EXLCZ)995470000002487317 100 $a20160718d1968 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCassiterite in gold placers at Humboldt Creek Serpentine-Kougarok area, Seward Peninsula, Alaska /$fby C.L. Sainsbury [and three others] 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1968. 215 $a1 online resource (iii, 7 pages) $cillustrations, maps 225 1 $aGeological Survey circular ;$v565 320 $aIncludes bibliographical references (page 7). 606 $aCassiterite$zAlaska$zSeward Peninsula 606 $aGold ores$zAlaska$zSeward Peninsula 606 $aCassiterite$2fast 606 $aGold ores$2fast 607 $aAlaska$2fast 615 0$aCassiterite 615 0$aGold ores 615 7$aCassiterite. 615 7$aGold ores. 700 $aSainsbury$b C. L$g(Cleo Ladell),$f1921-$01386983 712 02$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 $a9910711876203321 996 $aCassiterite in gold placers at Humboldt Creek Serpentine-Kougarok area, Seward Peninsula, Alaska$93496692 997 $aUNINA