Relief shown pictorially and by hachures on some maps. Shows Anglo-French naval encounters in 1758 with pictorial ship symbols. Includes text and indexes to points of interest. LC copy fold-lined and mounted on cloth backing. Available also through the Library of Congress Web site as a raster image. Vault
Heyden, Christian Friederich Van Der - Frederic, J. A.
Scale ca. 1:2,250,000. Hand colored. Relief shown pictorially. Shows "West longitude from London" and "from Philadelphia." LC Maps of North America, 1750-1789, 716 Includes text, historical notes, distance charts, and inset of "A sketch of the remaining part of Ohio R. &c." Available also through the Library of Congress Web site as a raster image. Vault AACR2: 100; 651/1; 651/2; 700/1