Makushin geologic, topographic, and location maps, as well as references that are classified as maps or that contain maps.

Historically active volcanoes of Alaska, 2011
Schaefer, J.R., Cameron, C.E., and Nye, C.J., 2011, Historically active volcanoes of Alaska: Alaska Division of Geological and Geophysical Surveys Miscellaneous Publication 133 v 1,1, 1 sheet, scale 1:3,000,000, available at http://www.dggs.dnr.state.ak.us/pubs/pubs?reqtype=citation&ID=20181 .
PDF files on DGGS's web site

Historically active volcanoes of the Aleutian Arc, 2002
Schaefer, Janet, and Nye, C. J., 2002, Historically active volcanoes of the Aleutian Arc: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication MP 0123, unpaged, 1 sheet, scale 1:3,000,000. Superceded by Miscellaneous Publication 133: http://www.dggs.dnr.state.ak.us/pubs/pubs?reqtype=citation&ID=20181
link to PDF files on DGGS website of MP133, which updates MP123

Preliminary volcano-hazard assessment for Makushin Volcano, Alaska, 2000
Beget, J. E., Nye, C. J., and Bean, K. W., 2000, Preliminary volcano-hazard assessment for Makushin Volcano, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigations RI 2000-4, 22 p., 1 sheet, scale 1:100,000.
full-text PDF : .87 MB
map sheet plate : 7.68 MB

Volcanoes of Alaska, 1998
Nye, C. J., Queen, Katherine, and McCarthy, A. M., 1998, Volcanoes of Alaska: Alaska Division of Geological & Geophysical Surveys Information Circular IC 0038, unpaged, 1 sheet, scale 1:4,000,000, available at http://www.dggs.dnr.state.ak.us/pubs/pubs?reqtype=citation&ID=7043 .
website with links to sheets in MrSID format

Geologic map of the Makushin volcanic field, Unalaska Island, Alaska, 1998
McConnell, V. S., Beget, J. E., Roach, A. L., Bean, K. W., and Nye, C. J., 1998, Geologic map of the Makushin volcanic field, Unalaska Island, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigations RI 97-20, unpaged, 2 sheets, scale 1:63,360.
website with links to sheets in MrSID format

Volcanoes of Alaska, 1995
Alaska Division of Geological & Geophysical Surveys, 1995, Volcanoes of Alaska: Alaska Division of Geological & Geophysical Surveys Information Circular IC 0038, unpaged, 1 sheet, scale 1:4,000,000.

Geothermal resources of the Aleutian Arc, 1993
Motyka, R. J., Liss, S. A., Nye, C. J., and Moorman, M. A., 1993, Geothermal resources of the Aleutian Arc: Alaska Division of Geological & Geophysical Surveys Professional Report PR 0114, 17 p., 4 sheets, scale 1:1,000,000.
website with links to PDF and MrSID files

Holocene volcanoes of the Aleutian Arc, Alaska, 1993
March, G. D., 1993, Holocene volcanoes of the Aleutian Arc, Alaska: Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 93-85, unpaged, 1 sheet, scale 1:2,000,000.

Helium and mercury soil surveys Hot Springs Bay Valley, Akutan Island, Alaska, 1988
Wescott, E. M., Turner, D. L., Witte, William, and Petzinger, Becky, 1988, Helium and mercury soil surveys Hot Springs Bay Valley, Akutan Island, Alaska: in Motyka, R. J. and Nye, C. J., (eds.), A geological, geochemical, and geophysical survey of the geothermal resources at Hot Springs Bay Valley, Akutan Island, Alaska, Alaska Division of Geological & Geophysical Survey Report of Investigations RI 88-03, p. 67-76, 2 sheets, scale 1:20,000 and 1:4000.

Petrology and geochemistry of Quaternary volcanic rocks from Makushin volcano, central Aleutian Arc, 1986
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 format

Volcanic hazards constraints, 1986
Nye, C. J., 1986, Volcanic hazards constraints: in Updike, R. G., (ed.), Engineering geology, technical feasibility study, Makushin geothermal power project, Unalaska, Alaska, Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 86-60, p. E1-E11, 1 sheet, scale 1:24,000.

Map showing distribution, composition, and age of Late Cenozoic volcanic centers in Alaska, 1986
Luedke, R. G., and Smith, R. L., 1986, Map showing distribution, composition, and age of Late Cenozoic volcanic centers in Alaska: U.S. Geological Survey Miscellaneous Investigations Series Map I 1091-F, unpaged, 3 sheets, scale 1:1,000,000.
ADGGS website with links to map PDFs

Engineering geology, technical feasibility study, Makushin geothermal power project, Unalaska Alaska, 1986
Updike, R. G., 1986, Engineering geology, technical feasibility study, Makushin geothermal power project, Unalaska Alaska: in Engineering geology technical feasibility study Makushin geothermal power project, Unalaska, Alaska, Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 86-60, 261 p., 17 sheets, scale 1:24,000.

Hydrology, surface water and water quality, 1986
Carrick, S., and Maurer, M. A., 1986, Hydrology, surface water and water quality: in Updike, R. G., (ed.), Engineering geology technical feasibility study, Makushin geothermal power project Unalaska, Alaska, Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 86-60, p. I1-I35, 2 plates, scale 1:24,000.

Engineering geology of the proposed site for a geothermal power plant on Unalaska Island, Alaska, 1986
Combellick, R. A., 1986, Engineering geology of the proposed site for a geothermal power plant on Unalaska Island, Alaska: in Updike, R. G., (ed.), Engineering geology technical feasibility study, Makushin geothermal power project Unalaska, Alaska, Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 86-60, p. B1-B14, 2 sheets, scale 1:480.

Archaeological evaluation of the proposed Makushin geothermal power facility, Unalaska Island, Alaska, 1986
Holmes, C. E., 1986, Archaeological evaluation of the proposed Makushin geothermal power facility, Unalaska Island, Alaska: in Updike, R. G., (ed.), Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 86-60, p. L1-L8, 1 sheet, scale 1:24,000.

Ground stability and springwater geothermal resource assessment of the Makushin (Broad Bay) Valley, 1986
Reeder, J. W., 1986, Ground stability and springwater geothermal resource assessment of the Makushin (Broad Bay) Valley: in Updike, R. G., (ed.), Engineering geology technical feasibility study, Makushin geothermal power project Unalaska, Alaska, Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 86-60, p. H1-H11, J1-J37, 3 sheets, scale 1:24,000.

Construction materials assessment, 1986
Updike, R. G., 1986, Construction materials assessment: in Updike, R. G., (ed.), Engineering geology technical feasibility study, Makushin geothermal power project Unalaska, Alaska, Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 86-60, p. K1-K41, 1 sheet, scale 1:24,000.

Avalanche hazard constraints, 1986
March, G. D., 1986, Avalanche hazard constraints: in Updike, R. G., (ed.), Engineering geology technical feasibility study, Makushin geothermal power project Unalaska, Alaska, Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 86-60, p. G1-G8, 2 sheets, scale 1:24,000.

Glacial hazard constraints, 1986
Long, W. E., 1986, Glacial hazard constraints: in Updike, R. G., (ed.), Engineering geology technical feasibility study, Makushin geothermal power project Unalaska, Alaska, Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 86-60, p. F1-F15, 1 sheet, scale 1:24,000.

Transmission powerline and road corridor geotechnical study for the proposed Makushin geothermal field power facility on Unalaska Island, 1986
Krause, K. J., 1986, Transmission powerline and road corridor geotechnical study for the proposed Makushin geothermal field power facility on Unalaska Island: in Updike, R. G., (ed.), Engineering geology technical feasibility study, Makushin geothermal power project Unalaska, Alaska, Alaska Division of Geological & Geophysical Surveys Public-Data File PDF 86-60, p. C1-C17, 1 sheet, scale 1:24,000.

Geologic map of the Makushin geothermal area, Unalaska Island, Alaska, 1984
Nye, C. J., Queen, L. D., and Motyka, R. J., 1984, Geologic map of the Makushin geothermal area, Unalaska Island, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigations RI 84-3, unpaged, 2 sheets, scale 1:24,000.

Volcanic hazards from Makushin Volcano, northern Unalaska Island, Alaska, 1983
Arce, G. N., 1983, Volcanic hazards from Makushin Volcano, northern Unalaska Island, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, Fairbanks, AK, 142 p., 2 sheets, scale unknown.

The Unalaska Geothermal Exploration Project, Phase 1B, 1983
Republic Geothermal Inc., 1983, The Unalaska Geothermal Exploration Project, Phase 1B: in RGI Final report prepared for the Alaska Power Authority, 160 p., 9 plates, scale 1:24,000 and 1:50,000.

Geothermal energy resources of Alaska, 1980
Turner, D. L., Forbes, R. B., Albanese, Mary, Macbeth, Joyce, Lockhart, A. B., and Seed, S. M., 1980, Geothermal energy resources of Alaska: University of Alaska Fairbanks Geophysical Institute Report UAG-R 279, 19 p., 3 sheets, scale 1 at 1:2,500,000.

Geology of Unalaska Island and adjacent insular shelf, Aleutian Islands, Alaska, 1961
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 B 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

Some effects of recent volcanic ash falls with special reference to Alaska, 1959
Wilcox, R. E., 1959, Some effects of recent volcanic ash falls with special reference to Alaska: in Investigations of Alaskan volcanoes, U.S. Geological Survey Bulletin B 1028-N, p. 409-476, 5 sheets, scale unknown.
full-text PDF : 1.5 MB
plate 54 PDF : 76 KB
plate 55 PDF : 194 KB
plate 56 PDF : 234 KB
plate 57 PDF : 177 KB
plate 58 PDF : 140 KB

Eruption of Trident Volcano, Katmai National Monument, Alaska, Feb.-June 1953, 1954
Snyder, G. L., 1954, Eruption of Trident Volcano, Katmai National Monument, Alaska, Feb.-June 1953: U.S. Geological Survey Circular C 0318, 7 p., 2 sheets, scale unknown.
link to DGGS website containing PDF

Volcanic activity in the Aleutian Arc, 1950
Coats, R. R., 1950, Volcanic activity in the Aleutian Arc: U.S. Geological Survey Bulletin B 0974-B, p. 35-49, 1 sheet, scale unknown.
plate 1 PDF : 819 KB
full-text PDF : 783 KB

The Cold Bay-Chignik District, Alaska, 1924
Smith, W. R., and Baker, A. A., 1924, The Cold Bay-Chignik District, Alaska: U.S. Geological Survey Bulletin B 0755-D, p. 151-222, 5 plates, scale 4 at 1:250,000 and 1 unknown.
full-text PDF : 4.9 MB
plate 8 PDF : 1.6 MB

Sulphur on Unalaska and Akun islands and near Stepovak Bay, Alaska, 1919
Maddren, A. G., 1919, Sulphur on Unalaska and Akun islands and near Stepovak Bay, Alaska: U.S. Geological Survey Bulletin B 0692-E, p. 283-298, 1 plate, scale unknown.
full-text PDF : 479 KB

Reconnaissance of the gold fields of southern Alaska with some notes on general geology, 1898
Becker, G. F., 1898, Reconnaissance of the gold fields of southern Alaska with some notes on general geology: U.S. Geological Survey Annual Report 0018, p. 1-86, 6 sheets, scale unknown.
full-text PDF : 1.5 MB