The original hand-drawn survey that defined the American landscape for centuries is heading to the auction block this week. A Mason-Dixon Line map auction is scheduled for Thursday, offering collectors a rare opportunity to acquire the 1760s chart that eventually became the symbolic divide between the North and South.
A Million-Dollar Piece of History
The upcoming sale is being handled by Brunk Auctions, located in Asheville, North Carolina. This historic document, which traces the boundary between Maryland and Pennsylvania, is expected to command a significant price. Experts at the auction house estimate the map will fetch between $800,000 and $1.2 million during the livestreamed event.
Lauren Brunk, the vice president of Brunk Auctions, highlighted the rarity of the item. "It's not that often that you can really get this close to something that is so historically important," Brunk stated, noting that the document is truly "awe-inspiring."
Physical Details and Preservation
The map is a unique physical specimen with the following characteristics:
* Dimensions: 76 inches long and 6.5 inches tall.
* Material: Originally a linen-backed strip of paper.
* Current State: It has been remounted on a protective backing of Japanese rice paper.
* Creators: Hand-drawn by British surveyors Charles Mason and Jeremiah Dixon.
The Survey of Charles Mason and Jeremiah Dixon
While the map is now synonymous with the American Civil War, its origins were far more bureaucratic. Between 1767 and 1768, Charles Mason and Jeremiah Dixon were commissioned to settle a persistent border dispute between the colonies of Maryland and Pennsylvania. At the time, the survey was intended to resolve land disagreements between the descendants of William Penn and the Calvert family.
However, the significance of the line shifted dramatically in the 19th century. During the 1820 Missouri Compromise, the survey was utilized to establish the legal limits of slavery in the expanding United States. This political maneuver transformed a simple colonial boundary into a cultural and political fault line.
"The Mason-Dixon Line that most Americans know is this dividing line between the Northern free states and the Southern slaveholding states," Brunk explained, though she clarified that the line was not originally drawn for that purpose.
A Legacy of Ownership
The map's journey from the 18th century to the modern auction block is well-documented. Following the completion of the survey, the map was held by the family of Benjamin Chew, an attorney who represented the Penn family. It remained in the Chew family's possession for over two centuries.
In 1982, the document made headlines when late publisher Malcolm S. Forbes purchased it for $360,000. At that time, it was recognized as the highest price ever paid at auction for an American map. During that sale, Forbes famously outbid the Library of Congress to secure the piece. The map was sold again in 2002 before reaching the current anonymous seller.
The Library of Congress and Public Access
Although the Library of Congress was interested in the map decades ago, current financial constraints have prevented the institution from bidding this time around. Brunk Auctions reached out to library officials to notify them of the sale, but the institution indicated that their current budget does not allow for the purchase. However, the auction house noted that if a private citizen were to purchase the map on the library's behalf, the institution would be grateful to house it.
Currently, a separate vertical section of the survey, which illustrates the border between Delaware and Maryland, is kept at Princeton University.
Frequently Asked Questions
When is the Mason-Dixon Line map auction taking place?
The auction is scheduled for Thursday and will be conducted through a livestreamed event hosted by Brunk Auctions.
How much is the original Mason-Dixon Line map expected to sell for?
The auction house estimates the final sale price will fall between $800,000 and $1.2 million.
Why was the Mason-Dixon Line originally surveyed?
It was created between 1767 and 1768 to resolve a colonial border dispute between Maryland and Pennsylvania, long before it became a symbol of the division between free and slave states.