Changing the license value for the Atlas of Historical County Boundaries. https://digital.newberry.org/ahcb/downloads/index.html now states the Atlas can be "reused for any law purpose, commercial or non-commercial, with licensing or permission fees to..
Correcting license description for Newberry Library of County Boundaries import
cleaning up way tagging as part of Newberry import
importing Mexican Cession as part of Newberry import
OpenHistoricalMap is a project designed to store and display map data throughout the history of the world. This is a work in progress, we'll be playing around with many new features as we time-enable the site. We encourage you to start playing around and editing data, too.