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The Mason–Dixon line, also called the Mason and Dixon line or Mason's and Dixon's line, is a demarcation line separating four U.S. states, constituting parts of the borders of Pennsylvania, Maryland, Delaware, and West Virginia (part of Virginia until 1863).
Mason-Dixon Line, originally the boundary between Maryland and Pennsylvania in the United States. In the pre-Civil War period it was regarded, together with the Ohio River, as the dividing line between slave states south of it and free-soil states north of it. Learn more about the Mason-Dixon Line.
Sep 30, 2019 · The Mason-Dixon Line also called the Mason and Dixon Line is a boundary line that makes up the border between Pennsylvania, Delaware, and Maryland. Over time, the line was extended to the Ohio River to make up the entire southern border of Pennsylvania.
Jan 25, 2024 · In this excerpt from Mason-Dixon, historian Edward G. Gray shows how the Maryland-Pennsylvania boundary—even well before Mason and Dixon had accurately mapped it—carried deep significance as a dividing line.
Oct 24, 2020 · Although the Mason-Dixon line is most commonly associated with the division between the northern and southern (free and pro-slavery, respectively) states during the 1800s and American Civil War-era, the line was delineated in the mid-1700s to settle a property dispute.
May 21, 2021 · The 375 km long line was surveyed from 1763 to 1767 by Charles Mason and Jeremiah Dixon and currently serves as a demarcation line that forms a portion of the state borders of West Virginia, Delaware, Maryland, and Pennsylvania.
Jul 15, 2021 · The solid red line represents the Mason-Dixon Line, which was drawn by astronomer Charles Mason, and surveyor Jeremiah Dixon in the 18th century. The dashed line represents an unofficial extension separating free and slave states pre-Civil War.
The world famous Mason-Dixon Line established the highest standards for engineered surveys in its delineation of the boundary lines between Delaware, Maryland, Pennsylvania and Virginia.
This detail of a map of the Southern states by J.H. Colon (1800-93) was created in 1861 and shows a complete view of the Mason-Dixon Line—the long horizontal line and the vertical line that drops from its right end—as well as Maryland’s jagged western border.
Nov 13, 2009 · Mason and Dixon draw a line, dividing the colonies. On October 18, 1767, Charles Mason and Jeremiah Dixon complete their survey of the boundary between the colonies of Pennsylvania and Maryland...
