1. Sketch F, showing the progress of the survey in Section VI, with a general reconnoissance of the western coast of Florida, 1848-1853 Yale Public content 1853. 2013-07-22T20:31:10Z. 2013-08-22T17:04:32Z. United States Coast Survey, issuing body. The Survey. English. Public. Gulf Coast (Fla.), Florida Keys (Fla.), Florida, Islands, Gulf Coast., and Florida Keys.