Summaries of data on and lists of references to metallic and selected nonmetallic mineral occurrences in the Iliamna, Lake Clark, Lime Hills, and McGrath quadrangles, Alaska : supplement to open-file report 76-485 : Part B--lists of references to January 1, 1981 / - Cobb, Edward H. (U.S. Dept. of the Interior, Geological Survey, 1981)