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

Valdez–Cordova Census Area split into Chugach and Copper River Census Areas in 2019; added Middleton Island to Chugach Census Area

Petersburg Borough carved out of part of Hoonah–Angoon Census Area in 2013

Extended Hoonah–Angoon Census Area into surrounding waters

Extended Skagway territory into the sea for consistency

Added Prince of Wales–Hyder Census Area boundaries; distinguish between PoW, PoW–O.K., PoW–Hyder Census Areas

Ketchikan Gateway Borough annexed Outer Ketchikan; Wrangell and Petersburg Census Area created from Wrangell–Petersburg and Prince of Wales–O.K. Census Areas

Corrected official name

Skagway–Hoonah–Angoon Census Area split into Skagway and Hoonah–Angoon Census Area in 2007

Distinguish between FJ&G and Northern Division

Added a closed section of Striker Rd.

Added Toot’s, Bank of America

Fixed gaps in Mexico, California boundaries along San Francisco bayfront introduced in changeset 84900