Drewes, Harald, Fraser, G. D., Snyder, G. L., and Barnett, H. F. Jr., 1961, Geology of Unalaska Island and adjacent insular shelf, Aleutian Islands, Alaska: in Investigations of Alaskan volcanoes, U.S. Geological Survey Bulletin 1028-S, p. 583-676, 3 sheets, scale 2 at 1:250,000 and 1 unknown.
full-text PDF : 3.3 MB plate 75 PDF : 6.7 MB plate 76 PDF : 113 KB plate 77 PDF : 250 KB table 1 PDF : 326 KB
Nye, C. J., Swanson, S. E., and Reeder, J. W., 1986, Petrology and geochemistry of Quaternary volcanic rocks from Makushin volcano, central Aleutian Arc: Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 86-80, 123 p., 1 sheet, scale 1:50 000.
link to DGGS website, with report and map in PDF formatThis website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G19AC00060 and G19AC00171.
Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.
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