1. (J bis) Sketch J showing the progress of the survey in section no. X (middle sheet), from Pt. Sal to Tomales Bay, from 1850 to 1873 Yale Public content 1873. 2013-09-05T19:44:31Z. 2013-12-11T23:19:47Z. United States Coast Survey. U.S. Coast Survey. English. cartographic image. Public. California.