Map[North America from the Mississippi River to the Pacific, between the 35th and 60th parallers of latitude]. Pen-and-ink. Available also through the Library of Congress Web site as a raster image. See also: Geographical review, vol. 1, p. 330, May 1916. LC Annual report, 1925, p. 86. See also: Wheat. Mapping the transmississippi West, no. 243. Vault
- Date: 179?
MapA map shewing the communication of the lakes and the rivers between Lake Superior and Slave Lake in North America. Relief shown by hachures. Prime meridian: London. In upper right corner: Gent. Mag. March 1790. Pt. I, p. 197. Available also through the Library of Congress Web site as a raster image.
- Contributor: Pond, Peter
- Date: 1790