• A map of the land abt. Red Stone and Fort Pitt,

    Scale ca. 1:600,000. Title from verso. Manuscript, pen-and-ink. Relief shown pictorially. The title, land tract boundaries with owners' initials, and some place names have been identified as annotations by George Washington made ca. 1780. The author and date of the manuscript map is not known; reference sources indicate between 1758 and 1771. Phillips. Maps of America p. 713 LC Maps of North America, 1750-1789, ...

    • Contributor: Washington, George
    • Original Format: Maps
    • Date: 1780
  • [Braddock's route, 1755, Fort Cumberland to Fort Pitt.

    Scale 1:316,800; 5 mi. to an in. Title from manuscript catalog of Peter Force map collection. Manuscript, pen-and-ink and watercolor. Has watermark. Relief shown pictorially. In pencil: Braddock's rout 1755. Shows "Genl. Braddock field," but the route is via Fort Burd, built in 1759. The Monongahela River is extensively mapped. "No. 22. Case C, no. 1." col. map on sheet 38 x 46 cm.

    • Original Format: Maps
    • Date: 1760