• Map
    A 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
  • Map
    Hudson's Bay's country
    Copy of a map, presented to the Congress
    Also covers northern United States. Relief shown pictorially. Copy of a manuscript map from the Archives of the Hudson's Bay Company. Pen-and-ink and watercolor. Available also through the Library of Congress Web site as a raster image. Vault
    • Contributor: Kohl, J. G. (Johann Georg) - Pond, Peter
    • Date: 1850