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

The Main Line: A Historical map of Ye Outlying Regions

1946

Jean, Sally

Navigation Chart of the Delaware River From Penn's Neck to Philidelphia

1899

C&GS

1:80k

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

Plan of Philadelphia

1865

Mitchell, Samuel Augustus Jr.

Philadelphia & Vicinity Boston and its Environs.

1857

Rogers, Henry Darwin

1:317k

Philadelphia, Boston, Washington, New York, Charleston, Baltimore.

1837

Woodbridge, William C.

A plan of the city and environs of Philadelphia / engraved and published by Matthew Albert Lotter.

1777

Map Of The Vicinity Of Philadelphia

1860

Beers, S.N.

1:63k

Delaware Bay, River 3.

1848

Hassler, F. R.

1:80k