Mason–Dixon lineW
Mason–Dixon line
Cresap's WarW
Cresap's War
Delaware Boundary MarkersW
Delaware Boundary Markers
Mason & DixonW
Mason & Dixon
Mason and Dixon Survey Terminal PointW
Mason and Dixon Survey Terminal Point
Northern Panhandle of West VirginiaW
Northern Panhandle of West Virginia
Star Gazers' StoneW
Star Gazers' Stone
Transpeninsular LineW
Transpeninsular Line
Wedge (border)W
Wedge (border)