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USGS B 442

Occurrence of wolframite and cassiterite in the gold placers of Deadwood Creek, Birch Creek district

Bibliographic Reference

Johnson, B.L., 1910, Occurrence of wolframite and cassiterite in the gold placers of Deadwood Creek, Birch Creek district, in U.S. Geological Survey, Mineral resources of Alaska, report on progress of investigations in 1909: U.S. Geological Survey Bulletin 442, p. 246-250.

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