High Quality Content by WIKIPEDIA articles! The Mason–Dixon Line (or Mason and Dixon's Line) was surveyed between 1763 and 1767 by Charles Mason and Jeremiah Dixon in the resolution of a border dispute between British colonies in Colonial America. It forms a demarcation line among four U.S. states, forming part of the borders of Pennsylvania, Maryland, Delaware, and West Virginia (then part of Virginia). In popular usage, especially since the Missouri Compromise of 1820 (apparently the first official use of the term "Mason's and Dixon's Line"), the Mason–Dixon Line symbolizes a cultural boundary between the Northeastern United States and the Southern United States (Dixie) and legality of slavery as a result, although the Missouri Compromise Line had much more definitive geographic connection to slavery in the United States leading up to the Civil War. Данное издание представляет собой компиляцию сведений, находящихся в свободном доступе в среде Интернет в целом, и в информационном...