01363oam 2200421Ia 450 991070658190332120180102121728.0(CKB)5470000002456625(OCoLC)609320615(OCoLC)645089359(OCoLC)1014372434(OCoLC)1016478560(EXLCZ)99547000000245662520100425d1948 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierInvestigation of the Morelock Creek tin placer deposits, Fort Gibbon District, Alaska /by Bruce I. Thomas and W.S. Wright[Washington, D.C.] :U.S. Dept. of the Interior, Bureau of Mines,1948.1 online resource (8 pages) illustrations, mapsReport of investigations / Bureau of Mines ;4322Placer depositsAlaskaPlacer depositsThomas Bruce I1386759Wright W. S1387158OCLCEOCLCEOCLCQOCLCOOCLCQGPOOCLCFMERUCSTFGPOBOOK9910706581903321Investigation of the Morelock Creek tin placer deposits, Fort Gibbon District, Alaska3455333UNINA