The Mason-Dixon Line is the boundary between Pennsylvania and Virginia. It was surveyed between 1763 and 1767 to settle a border dispute between the British colonies of Pennsylvania and Maryland.
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The "Mason-Dixon" Line
Not true, the Mason-Dixon line was used due to colonial disputes
with the British colonies at about 1763
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The Mason Dixon Line which has come to symbolize the cultural
boundary between the Northern United States and Dixie.