1. Sketch K showing the progress of the survey in Section No. XI (upper sheet) from Tillamook Bay to the Boundary from 1851 to 1870 Yale Public content 1870. 2013-08-26T21:19:16Z. 2013-12-11T23:19:32Z. United States Coast Survey. U.S. Coast Survey. English. cartographic image. Public. Northwest, Pacific.