The coast of West Florida and Louisiana : the Peninsula and Gulf of Florida or Channel of Bahama with the Bahama Islands / by Thos. Jefferys ...Jefferys, Thomas, -1771, cartographer20 Feby. 1775."DG.4."From Jefferys's The American atlas ... London : Printed and sold by R. Sayer and J. Bennett, 1776.Hand colored.Relief shown pictorially. Soundings shown in fathoms. "The soundings along the Florida coast, shoals, islands, and reefs are in feet."cartographic