Survey of lot no. 121 in district no.7
Scale not given. Title from verso. Manuscript; pen and ink on printed form. On lower half of sheet: In pursuance of an Act of the General Assembly of the State of Pennsylvania ... and by order of the Surveyor General ... I have surveyed ... 500 acres of land ... on the west side of the Allegheny River, in the county of Westmoreland. [Signed] ...
Power, Wm. (William) - Power, Wm.
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, ...
Washington, George - Crawford, William
A new and accurate map of the Province of Pennsylvania, in North America : from the best authorities.
Relief shown pictorially. Shows towns, roads, forts, rivers, streams, and waterfalls as far west as "Chambers Town." Includes adjacent part of New Jersey. From The London magazine: or, Gentleman's monthly intelligencer (April, 1780), vol. 64. "West longitude from London." Accompanied by text: Historical and geographical description of the Province of Pennsylvania in North America.  p. ; 21 cm. Available also through the Library ...
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 ...