| Reference | {Deposit:: Maddren, A.G., 1918, Gold placers near the Nenana coal field: U.S. Geological Survey Bulletin 662, p. 363-402.}{Deposit:: Wahrhaftig, Clyde, 1970, Geologic map of the Healy D-3 quadrangle: U.S. Geological Survey Geologic Quadrangle Map GQ-805, scale 1:63,360.}{Deposit:: Cobb, E.H., 1978, Summary of references to mineral occurrences (other than mineral fuels and construction materials) in the Healy quadrangle, Alaska: U.S. Geological Survey Open-File Report 78-1062, 113 p.} |