The coast of West Florida and Louisiana. The Peninsula and Gulf of Florida or Channel of Bahama with the Bahama Islands.
Scale ca. 1:1,390,000; marine leagues 20 in a degree.
Relief shown pictorially. Soundings shown in fathoms. "The soundings along the Florida coast, shoals, islands, and reefs are in feet."
From the author's The American atlas, 1776.
On verso: [Plate no.] 25.
LC Maps of North America, 1750-1789, 1608
LC Trails, 114
Available also through the Library of Congress Web site as a raster image.