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

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

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.

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

Geologic map of the Seward Peninsula, 1984
Robinson, M. S., and Stevens, D. L., 1984, Geologic map of the Seward Peninsula: Alaska Division of Geological & Geophysical Surveys in cooperation with the Bering Straits Native Corporation Special Report SR 0034, unpaged, 1 sheet, scale 1:500,000.

Geologic map of the Seward Peninsula, Alaska, 1983
Robinson, M. S., and Stevens, D. L., 1983, Geologic map of the Seward Peninsula, Alaska: Division of Geological & Geophysical Surveys Report of Investigations RI 83-20, unpaged, 1 sheet, scale 1:500,000.

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.

Geologic map of Seward Peninsula, Alaska, 1977
Hudson, T. L., 1977, Geologic map of Seward Peninsula, Alaska: U.S. Geological Survey Open-File Report OF 77-0796-A, unpaged, 1 sheet, scale 1:1,000,000.