01127cam a22002771 4500 gs 68000255 DLC 20260227111422.0 820527s1968 dcuab b 000 0 eng c gs 68000255 U.S. Geol. Survey. Libr. DLC DLC n-us-ak QE75 .C5 no. 565 TN403.A63 A55 Copy 2. Geological Survey (U.S.) Cassiterite in gold placers at Humboldt Creek Serpentine-Kougarok area, Seward Peninsula, Alaska / by C.L. Sainsbury [and others] Washington : [U.S. Govt. Print. Off.], 1968. iii, 7 p. : illus., maps ; 27 cm. Circular, 565 With : Occurrences of gold and other metals in the Upper Chulitna District, Alaska / by C.C. Hawley and Allen L. Clark. Washington : [U.S. Govt. Print. Off.], 1968. Bound together subsequent to publication. DLC Bibliography: p. 7. Cassiterite. Gold ores Alaska. Sainsbury, C. L. (Cleo Ladell), 1921- Geological Survey circular ; 565. 30478 30478