Plan of The Narrows, shewing the channel, shoal, depth of water, and the several battery's proposed on each side to prevent an enemy's sailing up ...

Scale 1:6,000; 500 ft. to an in. Manuscript, pen-and-ink and watercolor. Has watermarks. Relief shown by shading. Depths shown by soundings. Includes "Explanation." LC Maps of North America, 1750-1789, 1155 Available also ...