Nom : Carte topographique Allegheny Islands State Park, altitude, relief.
Lieu : Allegheny Islands State Park, Pennsylvania Turnpike, Acmetonia, Plum, Harmar Township, Allegheny County, Pennsylvania, 15049, United States (40.53532 -79.82993 40.53907 -79.81005)
Altitude moyenne : 259 m
Altitude minimum : 219 m
Altitude maximum : 340 m