2020 12:00 p.m. A group of surveyors from Pennsylvania and Maryland starting this year plan to create a new record of what might be America’s most famous border: the Mason-Dixon Line.

(AP) — An 1842 U.S. Supreme Court ruling overturning the kidnapping conviction of a white man who seized a Black family and forced them into slavery south of the Mason-Dixon line is still being ...

A map of the Saturday storm's track showed that it followed the Mason-Dixon line across most of Pennsylvania before shifting slightly southward into Maryland from York County prior to I-83 after ...