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MINERAL AND ENERGY RESOURCE ASSESSMENT MAPS OF THE MOUNT KATMAI, NAKNEK, AND WESTERN AFOGNAK QUADRANGLES, ALASKA
Church, S. E., Riehle, J. R., Magoon, L. B., and Campbell, D. L., 1992, Mineral and energy resource assessment maps of the Mount Katmai, Naknek, and western Afognak quadrangles, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF 2021-F, 22 p., 2 plates, scale 1:250,000.