bn:00053650n
Noun Named Entity
Categories: History of United States expansionism, Borders of Maryland, Pre-statehood history of Virginia, Pre-statehood history of Pennsylvania, Cultural boundaries
EN
Mason-Dixon line  Mason and Dixon line  Mason and Dixon's line  Mason–Dixon line  Mason dixon line
EN
The boundary between Maryland and Pennsylvania; symbolic dividing line between North and South before the American Civil War WordNet 3.0
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EN
The boundary between Maryland and Pennsylvania; symbolic dividing line between North and South before the American Civil War WordNet 3.0 & Open English WordNet
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, forming part of the borders of Pennsylvania, Maryland, Delaware, and West Virginia. Wikipedia
The traditional boundary between the the Northern United States and the Southern United States. OmegaWiki
At the time of the American Civil War the demarcation line between the Union and the Southern states. OmegaWiki