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USGS B 1028-S

Geology of Unalaska Island and adjacent insular shelf, Aleutian Islands, Alaska

Bibliographic Reference

Drewes, H.F., Fraser, G.D., Snyder, G.L., and Barnett, H.F., Jr., 1961, Geology of Unalaska Island and adjacent insular shelf, Aleutian Islands, Alaska: U.S. Geological Survey Bulletin 1028-S, p. 583-676, 4 sheets, scale 1:250,000.

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Keywords

Bedrock; Bedrock Geology; Generalized; Geology; Surficial; Volcanic; Volcanic Ash; Volcanoes; Volcanology

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