A plan of the city and environs of Philadelphia,

Scale ca. 1:42,000.
Shows names of land holders in rural areas.
Includes table of distances and "Elevation of the State House."
LC Maps of North America, 1750-1789, 1320
Available also through the Library of Congress Web site as a raster image.
Vault
AACR2: 100; 651/1; 700/1; 700/2