1. Ground conditions and surficial geology of the Kenai-Kasilof area, Kenai peninsula, south-central Alaska [cartographic material] Yale Public content 1958. 2012-09-04T19:01:00Z. 2013-03-18T20:22:18Z. Karlstrom, Thor N. V., 1920-. The Survey. English. Public. Alaska and Kenai Peninsula.