Scale approximately 1:10,080 (W 80°01ʹ39ʺ--W 79°58ʹ46ʺ/N 40°27ʹ16ʺ--N 40°25ʹ33ʺ).
Note
Partial cadastral map showing lot boundaries, lot numbers, names of land owners for larger tracts of land, and some building footprints. Relief shown by hachures and spot heights. Reduced-size reproduction of an original in the Library of Congress; original 62 x 80 cm. At head of title: Compliments of the Fidelity Title and Trust Company, insurers of titles to real estate. "Entered according to an Act of Congress 1830 engraved by N.B. Molineux, Pittsburgh." Includes inset of Lawrenceville, informational text, and indexes to selected buildings, foundries, and factories.
Other Edition
Reproduction of (manifestation): Barbeau, Jean. [Pittsburgh, Pennsylvania?] : Jean Barbeau and Lewis Keyon, 1830