1. Yukon River and Forty Mile Creek, Alaska : at the crossing of the 141° Meridian Yale Public content 1895. 2013-11-01T14:19:15Z. 2018-12-18T20:05:40Z. U.S. Coast and Geodetic Survey, issuing body. U.S. Coast and Geodetic Survey. English. Public. Yukon River Valley (Yukon and Alaska).