Cassiterite in Gold Placers at Humboldt Creek Serpentine-Kougarok Area

Cassiterite in Gold Placers at Humboldt Creek Serpentine-Kougarok Area Seward Peninsula, Alaska

Geological Survey (U.S.), Allen L. Clark, Hubert William Lakin, Betsy A. Weld, Margaret S. Griffin, George W. Brett, Raymond L. Elliott, Bruce L. Reed, Charles Caldwell Hawley, Douglas M. Sheridan, Gordon H. VanSickle, J. H. Stewart, Edwin H. McKee, Richard Bartlett Taylor, Sherman P. Marsh — 1949

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