In a sale straight out of history, the original map credited with defining the division between what would later be the Union ...

The first map of the Mason-Dixon Line dividing U.S. Northern free states from Southern states that had slavery decades before ...

(WHTM) — The map that many believe divided the U.S. into North and South is up for sale. The hand-drawn map defines the Mason ...

A strip of paper that helped carve up America—literally and later symbolically—is about to hit the auction block. Brunk ...

A historic American map that helped define the divide between the North and South could soon sell for up to $1.2 million. The ...

After a brief bidding war, the manuscript map that helped divide the United States into North and South, free and slave ...

A rare hand-drawn survey that became a symbol of America's deepest divisions could fetch up to $1.2 million at an Oct. 29 ...

As the original survey map of the Mason-Dixon Line heads to the auction block, National Geographic senior cartographer Scott ...

A hand-drawn Mason-Dixon Line survey from 1767 is scheduled for auction with a $1.2 million estimate, with the Library of Congress citing budget constraints for ...

To many Americans, the Mason-Dixon Line serves as a cultural dividing point between the North and South. But its storied past has both physical and symbolic meaning in the US, and Popular Mechanics' ...