1986. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by the Survey, Map Distribution. English. Public. Klamath Mountains (Calif. and Or.).
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1993. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; Books and Open-File Reports Section, distributor. English. Public. California, Siskiyou County, Oregon, Jackson County, and Klamath Mountains (Calif. and Or.).