Aligned rivers with towns' borders
Warren MA - Updated admin boundary
Link village feature as admin_centre of boundary
County borders tags for MA
Set Wikidata ID for admin_levels in US
County Borders as Relations, Merge with State Borders where possible, Use Physical Features as Borders where possible
OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
Hosting is supported by UCL, Bytemark Hosting, and other partners.