Newberry Library: Atlas of Historical County Boundaries Project Interactive maps, downloadable shapefiles, and chronological narratives of state and county boundaries over time. Useful for historical and genealogical research. Massachusetts' chronology is particularly interesting, as it covers the former separate colony...
Posted by Michael Bates on May 1, 2015 7:19 PM
If you use an RSS reader, you can subscribe to a feed of all future entries tagged 'Mexico'. [What is this?]