Wilson, F. H., Gaum, W. C., and Herzon, P. L., 1981, Maps and tables showing geochronology and whole rock geochemistry, Chignik and Sutwik Island quadrangles, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF 1053-M, 3 p., 3 sheets, scale 1:250,000.
Citation Updated: 2005-06-10 00:04:12