• [Part of a map of the Hudson Highlands showing Forts Clinton and Montgomery.

    Scale ca. 1:70,000 (not "1 English mile to a foot"). Manuscript, pen-and-ink and watercolor. Relief shown by hachures and shading. Has watermarks. Northern of two or more sheets. Incorrect scale note in pencil. Shows a few place names in Orange County very lightly in pencil. In lower left corner: H.R. On verso, in ink: Major Dornford, Roy. Engrs. LC Maps of North America, 1750-1789, ...

    • Original Format: Maps
    • Date: 1777