The Mason-Dixon Line! :]
a border
The natural boundary that separates New Jersy from Pennsylvania is the Delaware river
de MD NJ ny oh wv and
Approximately Harrisburg, Pennsylvania.
The river that separates Pennsylvania and New Jersey is the Delaware River. It also separates Pennsylvania and New York before flowing into the Atlantic Ocean.
Illinois, Indiana, Michigan, Ohio,Pennsylvania, New York, Delware, Maryland, New Jersey, Virginia & WV
The halfway point between Cleveland, TN and Charlottesville, VA is Taylors Valley, VA.
Northwest of Virginia, neighbors include Maryland, Kentucky, Ohio and Pennsylvania
Bordering PA, giving their postal code abbreviations only, are NJ, DE, MD, WV, OH, and NY.
The line that separates Maryland and Pennsylvania is known as the Mason-Dixon Line. It was surveyed between 1763 and 1767 to resolve a border dispute and has since become a symbolic boundary between the northern and southern United States. The line is often associated with historical contexts, particularly regarding issues of slavery and cultural differences.
The standard two letter abbreviation for the state of West Virginia is WV.
It has to be anthracite coal, because the geological "Pittsburgh Coal Field" which is bituminous coal is found in PA, WV, KY, OH, and Indiana.