This plan of the harbour, town, and forts of Porto Bello (taken by Edward Vernon, esqr. vice admiral of the Blue on the 22d of November 1739 with six men of war only)

Relief shown pictorially. Depths shown by soundings.
"Published March 27th, 1740 ..."
Oriented with north toward the lower left.
Includes index and ill.
Available also through the Library of Congress Web site as a raster image.
Acquisitions control no. 2000-25