Scale approximately 1:160,000 (W 79°25ʹ03ʺ--W 78°39ʹ30ʺ/N 40°17ʹ07ʺ--N 39°43ʹ17ʺ).
Note:
Shows: state highways (old system); state highways (rural route system); township roads; U.S. and state highway traffic route numbers; state highway legislative route numbers; interstate system. "Map no. 3-55."