1. Sketch showing the progress of the Survey in Section No.1 from 1852 to 1881 (Upper sheet) : June 30, 1881 Yale Public content 1881. 2013-09-25T19:54:22Z. 2018-12-13T14:38:32Z. U.S. Coast and Geodetic Survey, issuing body. U.S. Coast Survey. English. cartographic image. Public. Maine.