Nom : Carte topographique Back River, altitude, relief.
Lieu : Back River, Wharf Road, Tradepoint Atlantic, Sparrows Point, Edgemere, Baltimore County, Maryland, 21219, United States of America (39.23092 -76.49997 39.31174 -76.39977)
Altitude moyenne : 4 m
Altitude minimum : -3 m
Altitude maximum : 25 m