Fix gap in Upland County

Fix gap in Chester and Delaware Counties, Pennsylvania

Fix gap in Philadelphia County, Pennsylvania

Fix gap in Conway and Pulaski counties, Arkansas

Fix gap in Howard, Pike and St. Charles counties, Missouri

Fix gap in MO NCA 16

Fix gap in Haywood County, North Carolina

Fix gap in Buncombe County, North Carolina

Fix gap in Rutherford and Tryon Counties, North Carolina

Fix gap in Ga NCA (1818-1819)

Correct end_date for Haverhill, Massachusetts boundary

Fix gap in Rabun County, Georgia

Fix gap in Greene and Oglethorpe Counties, Georgia

Fix gap in Hamilton and Madison Counties, Florida

Fix gap in Fleming County, Kentucky relation

Fix gap in Floyd County, Kentucky relations

Fix gap in Pike County, Kentucky relations

Fix Kosovo relations

Fix gap in Baden-Württemberg (1967-)

Fix error in United States (1994-)