1. Aeromagnetic map of parts of the Ugashik and Karluk 1° x 2° quadrangles, Alaska [cartographic material] Yale Public content 1984. 2023-08-31T16:03:30Z. 2023-09-01T03:02:41Z. Geological Survey (U.S.), author. U.S. Geological Survey. English. cartographic image. Public. Alaska, Alaska Peninsula, and Alaska Peninsula.