. . "Boundaries : how the Mason-Dixon line settled a family feud & divided a nation"@en . . "History"@en . . . . . . . . "Electronic books"@en . . . . "Juvenile works"@en . "Traces the history of the Mason-Dixon Line as reflected by family feuds, exploration, scientific advancement and the cultural conflicts between America's northern and southern states."@en . . . . . . . . . . . "Surveying." . . "Boundaries." . . "1700 - 1799" . . "Pennsylvania" . . "Pennsylvania." . "United States." . . "United States" . "Maryland" . . "Surveying United States History 18th century." . . "Mason-Dixon Line" . . "Mason-Dixon Line." .