1. Geochemical map showing the distribution of selected elements determined in stream sediments from the Mount Katmai and parts of the Afognak and Naknek quadrangles, Alaska Yale Public content 1989. 2002-06-01T04:00:00Z. 2004-04-05T13:52:25Z. Geological Survey (U.S.). The Survey ; For sale by Alaska Distribution Section ; Branch of Distribution. English. Public. Alaska.