Royal Colonial Boundary of 1665

The Royal Colonial Boundary of 1665 marked the border between the Colony of Virginia and the Province of Carolina from the Atlantic Ocean westward across North America. The line follows the parallel 36°30′ north latitude that later became a boundary for several U.S. states as far west as the Oklahoma Panhandle, and also came to be associated with the Missouri Compromise of 1820. It is a historic civil engineering landmark, as designated by the American Society of Civil Engineers. It would later to be said of the project:

Royal Colonial Boundary of 1665

The Royal Colonial Boundary of 1665 marked the border between the Colony of Virginia and the Province of Carolina from the Atlantic Ocean westward across North America. The line follows the parallel 36°30′ north latitude that later became a boundary for several U.S. states as far west as the Oklahoma Panhandle, and also came to be associated with the Missouri Compromise of 1820. It is a historic civil engineering landmark, as designated by the American Society of Civil Engineers. It would later to be said of the project: