Post Route Map of the State of Pennsylvania (Western Sheet) ... (circa 1937). by United States. Post Office Department

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

Post Route Map of the State of Pennsylvania (Western Sheet) Showing Post Offices with the Intermediate Distances on Mail Route ... (circa 1937).

United States. Post Office Department

1937

United States Post Office Department

1:318 000