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

Karl, S. M., Haeussler, P. J., and McCafferty, A., 1999, Reconnaissance geologic map of the Duncan Canal-Zarembo Island area, southeastern Alaska: U.S. Geological Survey Open-File Report 99-0168, unpaged, 1 plate, scale 1:150,000.

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 PDF format

Brew, D. A., 1996, Geologic map of the Craig, Dixon Entrance, and parts of the Ketchikan and Prince Rupert quadrangles, Southeastern Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF 2319, 53 p., 1 sheet, scale 1:250,000, available online at http://www.dggs.dnr.state.ak.us/pubs/id/13139 .
full-text pdf : 3.8 MB
link to full-text pdfs on DGGS website

Brew, D. A., 1995, Geologic map of the Craig, Dixon Entrance, and parts of the Ketchikan and Prince Rupert quadrangles, Southeastern Alaska: U.S. Geological Survey Open-File Report 95-215, unpaged, 1 sheet, scale 1:250,000.
map sheet : 1.8 MB

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.

Cathrall, J. B., 1994, Geochemical survey of the Craig study area: Craig and Dixon Entrance quadrangles and the western edges of the Ketchikan and Prince Rupert quadrangles, Southeast Alaska: U.S. Geological Survey Bulletin 2082, 52 p., 1 plate, scale 1:250,000.
full-text PDF : 3 MB
plate 1 PDF : 38 MB

Cathrall, J. B., Arbogast, B. F., VanTrump, G., and McDanal, S. K., 1993, Geochemical maps showing the distribution of selected elements in stream-sediment samples from the Craig, Dixon Entrance, and western edges of the Ketchikan and Prince Rupert quadrangles, Southeast Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF 2217-A, unpaged, 1 plate, scale 1:250,000.
sheet 1 : 3.4 MB
sheet 2 : 1.5 MB

Cathrall, J. B., McDanal, S. K., VanTrump, G., Arbogast, B. F., and Grybeck, D. J., 1993, Geochemical maps showing the distribution and concentration of selected elements in nonmagmatic heavy-mineral concentrate samples from stream sediment from the Craig, Dixon Entrance, and western edges of the Ketchikan and Prince Rupert quadrangles, Southeast Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF 2217-B, unpaged, 1 plate, scale 1:250,000.
sheet 1 : 2.7 MB
sheet 2 : 1.2 MB

McDanal, S. K., Arbogast, B. F., and Cathrall, J. B., 1991, Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, pebble, and rock samples from the Craig Study Area: Craig, Dixon Entrance, Ketchikan, and Prince Rupert quadrangles, Alaska: U.S. Geological Survey Open-File Report 91-0036-B, 124 p., 2 sheets, scale 1:250,000.
full-text pdf : 4.4 MB
sheet 1 : 1.1 MB
sheet 2 : 1.2 MB

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

Brew, D. A., Ovenshine, A. T., Karl, S. M., and Hunt, S. J., 1984, Preliminary reconnaissance geologic map of the Petersburg and parts of the Port Alexander and Sumdum 1:250,000 quadrangles, southeastern Alaska: U.S. Geological Survey Open-File Report 84-0405, 42 p., 1 plate, scale 1:250,000.