The granite milestones marking the Mason-Dixon Line bear crests from the two parties involved in the land-grant dispute, the families of William Penn and Charles Calvert (also known as Lord Baltimore).
Milestone
![Mason-Dixon Line](/sites/default/files/styles/landmark_node_/public/landmarks/images/Mason-Dixon_Line.jpg?itok=nGVsNjcS)
YearAdded:
Image Credit: Original Image: Flickr/Padraic (CC BY-SA 2.0)Image Caption: Mason-Dixon LineEra_date_from: 1767
1977
Innovations
![Mason-Dixon Line](/sites/default/files/styles/thumbnail/public/landmarks/images/Mason-Dixon_Line.jpg?itok=Cm_l6H4V)
The granite milestones marking the Mason-Dixon Line bear crests from the two parties involved in the land-grant dispute, the families of William Penn and Charles Calvert (also known as Lord Baltimore).
What is now generally referred to as the Mason-Dixon Line was established by the…
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