The Newberry

Mapping Movement

Main Roads from Philadelphia to New York and Washington, 1804

Geographic Coordinates:
(W 75°13'25"--W 75°06'09"/N 40°04'54"--N 39°55'48")
Geographic Coordinates:
(W 74°06'18"--W 73°57'26"/N 40°44'15"--N 40°41'35")