Louisiana State University project tracks county boundaries in the contiguous US from 1790 onward. Learn about acquiring and using the data.

Large map shows the home territories of Native American groups throughout the US. View it in its entirety, or download in 9 separate parts.

University of Georgia presents selected images from its historic map collection, focusing on its home state and surrounding areas.

Images available include historic US maps, maps of each state, and maps showing Native American land cessions. Browse the listing.