The Ancient Tegesta, now Promontory of East Florida.

Scale ca. 1:700,000.
"As it appears from its present condition, many marks and traces, what it with great probability can be ascertain'd to have been in former ages; thus sketch'd to the better distinguishing Hawke Channel, which in the chart on accot. of the many islands on one and number of riffs & shoals on the other side, does not distinguis'h itself plain at the first sight."
From the author's The Atlantic pilot. 1772.
LC Maps of North America, 1750-1789, 1627
Available also through the Library of Congress Web site as a raster image.
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AACR2