Washington U.S. G.P.O. 1993 .
iv, 73 p. , "Prepared in cooperation with the Alaska Department of Natural Resources, Division of Geological and Geophysical Surveys." | Two maps on 2 folded leaves in pocket. 29 cm..

By Dusel-Bacon, Cynthia..
Washington | Denver, CO U.S. G.P.O. | For sale by U.S. Grological Survey, Information Services 1996 .
42 p. , "Prepared in cooperation with the Alaska Department of Natural Resources, Division of Geological and Geophysical Surveys." | Includes two folded colored plates in pockets. 30 cm..