LEADER 01565oam 2200457 450 001 9910706864503321 005 20180222150352.0 035 $a(CKB)5470000002458821 035 $a(OCoLC)609338734$z(OCoLC)644801657$z(OCoLC)989674213 035 $a(EXLCZ)995470000002458821 100 $a20100425d1957 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aTin-bearing placer deposits near Tofty, Hot Springs District, central Alaska /$fby Bruce I. Thomas 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Bureau of Mines,$d1957. 215 $a1 online resource (iii, 56 pages) $cillustrations, maps 225 1 $aReport of investigations ;$v5373 300 $a"Work on manuscript completed May 1957." 300 $a"December 1957." 320 $aIncludes bibliographical references. 517 3 $aTin bearing placer deposits near Tofty, Hot Springs District, central Alaska 606 $aPlacer deposits$zAlaska 606 $aTin ores$zAlaska 606 $aTin mines and mining$zAlaska 615 0$aPlacer deposits 615 0$aTin ores 615 0$aTin mines and mining 700 $aThomas$b Bruce I.$01386759 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910706864503321 996 $aTin-bearing placer deposits near Tofty, Hot Springs District, central Alaska$93511460 997 $aUNINA