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

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

Philadelphia And Adjacent Country

1826

Tanner, Henry S.

1:130k

Delaware, Montgomery, Bucks counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

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

Delaware.

1823

Henshaw, Frances A.

1:950k

Delaware.

1795

Carey, Mathew

1:444k

Delaware.

1814

Carey, Mathew

1:440k

Delaware.

1796

Carey, Mathew

1:444k