History of Delaware County, Pennsylvania, from the discovery of the territory included within its limits, to the present time. With a notice of the geology of the county, and catalogues of its minerals, plants, quadrupeds, and birds. Written under the direction ... of the Delaware County Institute of Science. (Appendix.)

1862

SMITH, George M.D., of Pennsylvania

Plan of the city and environs of Philadelphia

1777

engraved [...] by Matthew Albert Lotter

1:40k

History of Delaware County, Pennsylvania, from the discovery of the territory included within its limits, to the present time. With a notice of the geology of the county, and catalogues of its minerals, plants, quadrupeds, and birds. Written under the direction ... of the Delaware County Institute of Science. (Appendix.)

1862

SMITH, George M.D., of Pennsylvania

Philadelphia & Environs.

1828

Tanner, Henry S.

1:127k

11 Camden.

1888

Vermeule, C. C. (Cornelius Clarkson), 1858-1950

1:63k

Philadelphia County, City.

1872

Gray, Ormando Willis; Walling, H. F.

1:95k

Philadelphia and vicinity, Pennsylvania, New Jersey and Delaware / Henry Gannett, chief geographer ; H.M. Wilson, chief geographer in charge ; triangulation by U.S.C. and G.S. ... [et al.] ; topography by Geol. Survey of New Jersey ... [et al.]

1902

Gannett, Henry; Wilson, H. M.; US Coast and Geodetic Survey; Geological Survey of New Jersey

1:63k

Philadelphia And Adjacent Country

1826

Tanner, Henry S.

1:130k

Philadelphia.

1901

Cram, George

Delaware, Montgomery, Bucks counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k