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USGS B 631

The Yukon-Koyukuk region, Alaska

Bibliographic Reference

Eakin, H.M., 1916, The Yukon-Koyukuk region, Alaska: U.S. Geological Survey Bulletin 631, 88 p., 2 sheets, scale 1:500,000.

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Keywords

Bedrock; Bedrock Geology; Generalized; Geology; Surficial

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