Scale ca. 1:46,000. Relief shown pictorially and by hachures. From The Remembrancer, 3d ed. 1775. Shows camp and lines of Generals Putnam, Ward, and Thomas and batteries and fortifications in the Boston area. Available also through the Library of Congress Web site as a raster image. LC Maps of North America, 1750-1789, 896 map 19 x 26 cm.