Westmoreland, Fayette counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

Jefferson, Clarion, Indiana, Armstrong counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

Industries Of Western Pennsylvania

1884

Lee, Alex. Y.

1:111k

Plate D. West Central Pennsylvania.

1871

Hopkins, G.M.

Pennsylvania.

1912

Rand McNally and Company

1:380k

Pittsburgh.

1924

Rand McNally and Company

1:380k

Greater Pittsburgh Airport : Coraopolis, Pennsylvania : Vicinity map

1951

United States. Air Force

1:500k

Map of Virginia (upper center sheet)

1807

Madison, Rev. James

1:444k

Pittsburgh ~ New York. Pittsburgh ~ Philadelphia. Philadelphia ~ New York.

1936

Rand McNally & Company

Pennsylvania (western part).

1948

Hammond, C.S.

1:585k