A topographical map of Hudsons River, with the channels depth of water, rocks, shoals &c. and the country adjacent, from Sandy-Hook, New York and bay to Fort Edward, also the communication with Canada by Lake George and Lake Champlain, as high as Fort Chambly on Sorel River. 1776.
Scale 1:253,440; 4 miles to 1 in.
Relief shown by hachures. Depths shown by soundings.
From the publisher's The North American atlas. 1777.
LC Maps of North America, 1750-1789, 1069
Available also through the Library of Congress Web site as a raster image.