The Mason–Dixon line, sometimes referred to as Mason and Dixon's Line, is a demarcation line separating four U.S. states: Pennsylvania, Maryland, Delaware and West Virginia.

Mar 18, 2022 · The Mason-Dixon Line, named for Charles Mason and Jeremiah Dixon, the men who surveyed boundaries between Maryland and Pennsylvania, is known as the dividing line …

Delaware boundaries are made up of three distinct lines. * The 12-mile radius, surveyed 1701. ** The Transpeninsular Line, surveyed 1751. *** The Mason-Dixon Line, surveyed 1763. All the …

search for the Mason-Dixon markers and to look for answers to the state's unique boundary questions like "the wedge" and the "12 mile arc" -our northern circular boundary.

Mason and Dixon began their survey of the North-South of Tangent Line at the southwestern corner of present-day Delaware in June 1764. Proceeding northward, they arrived here on July …

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 …

Nov 16, 2024 · Mason-Dixon markers along Delaware's borders tell a story of history, geography, and human endeavor. These markers, set by Charles Mason and Jeremiah Dixon in the …

Apr 23, 2025 · 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 …

It was at this location in 1764 that surveyors Mason and Dixon started their historic survey of the boundaries of Lord Calvert’s Maryland and the Pennsylvania and Delaware holdings of the …

Aug 5, 2024 · The Mason-Dixon Line also included the 83-mile (133-kilometer) northern border between Pennsylvania (which is now Delaware) and eastern Maryland. The line starts in the …