1. Sketch showing the progress of the survey in section no. X (lower sheet) from San Diego to Pt. Sal from 1850 to 1884 : June 30, 1884 Yale Public content 1884. 2013-10-14T20:16:04Z. 2018-12-14T16:11:40Z. U.S. Coast and Geodetic Survey, issuing body. U.S. Coast and Geodetic Survey. English. cartographic image. Public. California, Southern.