• Plan and perspective view of Pittsburgh.

    Scale not given. Date from dealers catalog: [1760-70] Manuscript; pen-and-ink and watercolor. LC copy incomplete: Lower left and right sections missing. Includes index to points of interest and illus. Oriented with north to the left, not towards the upper right as shown by compass rose. LC Maps of North America, 1750-1789, 1330 Available also through the Library of Congress Web site as a raster ...

    • Contributor: Day, E. A.
    • Original Format: Maps
    • Date: 1760
  • Copy of a sketch of the Monongahela, with the field of battle,

    Scale not given. Manuscript, pen-and-ink and pencil. Relief shown by hachures. In this map the name Ohio R. ou la belle rivière is applied also to the Allegheny. The words "direction of" have been inserted in pencil between "By" and "an Indian." "No. 28." Includes notes. On verso: John Montresor. Available also through the Library of Congress Web site as a raster image. Vault ...

    • Original Format: Maps
    • Date: 1755
  • 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
  • Pittsburgh, Pennsylvania 1902.

    Perspective map not drawn to scale. Bird's-eye-view. LC Panoramic maps (2nd ed.), 833 Available also through the Library of Congress Web site as a raster image. Indexed for points of interest. AACR2

    • Contributor: Fowler, T. M.
    • Original Format: Maps
    • Date: 1902
  • Map of Allegheny Co., Pennsylvania : from actual surveys /

    General-content county map showing relief, roads, railroads, place-names, buildings in rural areas, and householders' names in rural areas. Relief shown by hachures. Also covers the Pittsburgh metropolitan area. Former wall map hand col. to emphasize boundaries of minor civil divisions (cities, boroughs, townships). "Entered according to Act of Congress by H. & C.T. Smith in the year 1862 in ... Eastern District of Pennsylvania." ...

    • Contributor: Beers, S. N.
    • Original Format: Maps
    • Date: 1862
  • Plan of the lots laid out at Pittsburg and the Coal Hill.

    Scale ca. 1:1,600. Title, on label, on verso: Plan of the lots at Pittsburg & Coal Hill and the manor. Manuscript, pen-and-ink and watercolor. Imperfect: Deteriorated along previous fold lines. Watermark: J. Whatman. Oriented with north to the bottom. Cadastral map. Annotated in pencil in upper right corner "Being part of the manor of Pittsburgh belonging to John Penn Jun., Esq. and to Governor ...

    • Original Format: Maps
    • Date: 1787