Clinton, Centre counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

Clearfield, Cambria, Blair counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

Huntingdon, Juniata, Mifflin, Perry counties.

1872

Gray, Ormando Willis; Walling, H. F.

1:300k

Pennsylvania

1933

Department of the Interior U. S. Geological Survey

1:63k

Olmsted Air Force Base : Middletown Pennsylvania : Vicinity map

1951

United States. Air Force

1:500k

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

1936

Rand McNally & Company

Pennsylvania (western part).

1948

Hammond, C.S.

1:585k

Post Route Map of the State of Pennsylvania (Western Sheet) ... January 15, 1948.

1948

United States. Post Office Department

1:318k

Map of Virginia (upper center sheet)

1807

Madison, Rev. James

1:444k

Post Route Map of the State of Pennsylvania (Western Sheet) ... (circa 1937).

1937

United States. Post Office Department

1:318k