• Plan of Genl Du Portail. Plan of the position of Valley Forge after Jany. 1778.

    Scale not given. Relief shown by hachures. Title from verso. Manuscript, pen-and-ink. Annotated in pencil to show some distances. Annotated bar scale shows scale ca. 14,000. LC Maps of North America, 1750-1789, 1349 Available also through the Library of Congress Web site as a raster image. Vault AACR2

    • Contributor: Duportail, Antoine Jean Louis Le Bègue De Presle
    • Original Format: Maps
    • Date: 1778
  • [Philadelphia and neighborhood].

    Scale ca. 1:20,400. Title from William Faden's Catalogue of a curious and valuable collection of original maps and plans. Manuscript, pen-and-ink and watercolor. Relief shown by hachures and shading. Shows line of defense and troops between Schuylkill and Delaware Rivers north of the city, and other fortifications. Also shows names of suburban land owners. LC Maps of North America, 1750-1789, 1326 Available also through ...

    • Original Format: Maps
    • Date: 1778
  • A plan of the city and environs of Philadelphia : with the works and encampments of His Majesty's forces under the command of Lieutenant General Sir William Howe, K.B. /

    Scale ca. 1:21,000. Shows names of rural landholders. Indexed for public buildings. LC Maps of North America, 1750-1789, 1327 Available also through the Library of Congress Web site as a raster image. Vault AACR2: 100; 651/1; 650/2

    • Contributor: Faden, William
    • Original Format: Maps
    • Date: 1779
  • [Philadelphia and vicinity. Military.

    Scale 1:21,120; 1 mile to 3 in. Title from manuscript catalog of Peter Force map collection. Manuscript, pen-and-ink and watercolor. Relief shown by hachures. Oriented with north toward the upper right. Shows fortifications opposite Windmill Island and at the Middle Ferry across the Schuylkill River. Some land owners are identified. LC Maps of North America, 1750-1789, 1325 Available also through the Library of Congress ...

    • Original Format: Maps
    • Date: 1778