Exploring White Clay Creek Park, which is near Newark, Delaware, about an hour and 45 minute drive from our home in Annapolis ...

Mason and Dixon were pioneers in bringing geodetic astronomy to the American colonies. Through the efforts of the Mason and Dixon Line Preservation Partnership, we can promote this scientific ...

Mason-Dixon Line accuracy hailed as 'extraordinary' "The map they produced is one of the most important historical documents we have here in America. It's almost the equivalent of the Declaration ...

Mason and Dixon were commissioned to survey a border line between the colonies that ran along the 39th northern parallel, 43 minutes, which is roughly 47 miles north of 39th parallel. They laid ...

were brought together 250 years ago to map out the Mason-Dixon line which covers 230 miles across the United States. The path of the line had to be completely straight regardless of the terrain ...

What we do know are the consequences. As soon as the district was created, white and Black folks looked over the Mason-Dixon line and saw each other not as neighbors, but as competitors for scarce ...

It is 250 years since America's Mason-Dixon Line was completed ... might have looked during the project Outdated maps meant fresh measurements were needed, but colonial surveyors had proved ...

PITTSBURGH — 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. Members of ...