The Mason-Dixon line is a major part of history, but the majority of the more than 200 stones that mark the line are not on the National Register of Historic Places.Volunteers are trying to change ...
Charles Mason and Jeremiah Dixon installed 132 markers along the Pa., Md. border 250 years ago An estimated 115 to 120 are believed to still be in place For more than 100 years, a stone that marked ...
MARYLAND – PENNSYLVANIA BORDER – A stone marker is surrounded by brush in a clearing between two wooded areas north of Manchester. The letter “m” is chiseled into the north-facing side. The letter “p” ...
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