Pittsburgh.

1924

Rand McNally and Company

1:380k

Toledo - Cleveland. Cleveland - New York.

1939

White, Ruth Taylor

Pennsylvania, Western Section.

1924

Rand McNally and Company

1:539k

Pennsylvania.

1903

Rand McNally and Company

1:530k

Pennsylvania (western portion).

1889

Cram, George

1:700k

Atlas Ameriquain Septentrional Contenant, mapa ze strany: [19]

1778

Chez le Rouge, Ingenieur Géographe du Roi, Rue des grands Augustins

A map of Pennsylvania exhibiting not only the improved parts of that Province, but also its extensive frontiers

1775

Robert Sayer & John Bennett (Firm)

1:365k

Pennsylvania.

1886

Mitchell, Samuel Augustus

1:900k

Pennsylvania -- Geology

1960

Williams and Heintz Map Corporation

1:250k

Index map to Atlas of the Upper Ohio River & Valley.

1877

Hayes, Eli L.

1:507k