1. United States--Gulf coast, Florida, Dry Tortugas Yale Public content 1997. 2011-11-08T19:40:32Z. 2015-10-21T15:05:07Z. United States Coast Survey. The Survey ; NOAA Distribution Division, N/ACC3, National Ocean Service, distributor. English. Public. Dry Tortugas (Fla.), Florida, Dry Tortugas, and Mexico, Gulf of.