Cassiterite in Gold Placers at Humboldt Creek Serpentine-Kougarok Area

Seward Peninsula, Alaska

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