Schuylkill County.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

Chester, Dauphin, Berks, Lebanon, York, Lancaster counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

Plate J. Southeast Pennsylvania.

1871

Hopkins, G.M.

Plate E. Central Pennsylvania.

1871

Hopkins, G.M.

Berks County, Pennsylvania, An Historical Map.

1947

Dunkelberger, Ralph D.

The United States of America. A study of the American Commonwealth, its natural resources, people, industries, manufactures, commerce, and its work in literature, science, education and self-government. [By various authors.] Edited by N. S. Shaler ... With many illustrations

1894

SHALER, Nathaniel Southgate.

Profiles of Massachusetts Railroad, Florida Canal...

1834

Tanner, Henry S.

Plate F. East Central Pennsylvania.

1871

Hopkins, G.M.

A map of the territory served by Philadelphia Electric Company

1951

Philadelphia Electric Company

1:300k

Anthracite Coal Fields Of Pennsylvania

1878

Cochran, A.B.

1:158k