In 1968 , the site was posted with a North Carolina Highway Historical Marker ( see photo above ) .
In 1968 , the site was listed in 1985 on the U.S. Department of the Interior , National Park Service 's National Register of Historic Places .
In 1968 , the site was posted with a North Carolina Highway Historical Marker ( see photo above ) and listed in 1985 on the U.S. Department of the Interior , National Park Service 's National Register of Historic Places .