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USGS OF 69-22

Preliminary geologic map of the Black River Quadrangle, east-central Alaska

Bibliographic Reference

Brabb, E.E., 1969, Preliminary geologic map of the Black River Quadrangle, east-central Alaska: U.S. Geological Survey Open-File Report 69-22, 1 sheet, scale 1:250,000.

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Keywords

Bedrock; Bedrock Geology; Generalized; Geologic Map; Geology

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