Relief shown pictorially. Depths shown by soundings.
"London. Engrav'd by Willm. Henry Toms, 1733."--Sheet 20.
Title and imprint taken from plate 17. The cartouche on plate 17 is signed: "C. Lempriere, inv. & del. B. Baron, sculp."
First issued in 1732.
Title in top margin of key map: America Septentrionalis.
Accompanied by a printed list (25 cm) of the 20 maps therein: "The contents of each sheet of the twenty plates of Mr. Popple's Map of America."
Plate 20 includes a printed endorsement by Edmund Halley.
Includes Key map with title: America Septentrionalis.
Includes 4 views, 18 insets, view of "Sr. Charles Wager's engagement with the fleet of Spanish men of war ...," and descriptive notes.