Added Pacific Time Zone boundary, conflating w/ existing boundaries where available

Added Mountain Time Zone boundary, conflating w/ existing boundaries where available

Added Central Time Zone boundary, conflating w/ existing boundaries where available

Title-cased county name

Added Eastern Time Zone boundary, conflating w/ existing boundaries where available; fixed member roles in Roane Co. (TN) boundary relation

Added Eastern Time Zone boundary, conflating w/ existing boundaries where available; fixed member roles in Roane Co. (TN) boundary relation

Closed gap in Michigan boundary relation

Part of Mehring Way renamed Barry Larkin Way

Added various Reds monuments outside Great American Ball Park

Added St. Columban Community Center

Added car wash turned brewpub, car wash turned BMW repair shop, car stereo shop

Added barber shop

Updated name to reflect disestablishment

Corrected Lake–Geauga county line (LeRoy–Hambden township line)

La Salle Co. widely spelled as LaSalle Co. by 1965

Newport News exchanged territory w/ York Co. in 2007; extended Newport News, York Co. into the water; redrew Newport News boundary based on topos; corrected chronology relation tagging

Clifton Forge rejoined Alleghany Co. in 2001

Broomfield existed before county consolidation

Broomfield gained independence from Adams, Boulder, Jefferson, and Weld counties in 2001

Census areas are statistical boundaries, not administrative boundaries