Sources and cartographic conventions
Treaty geometry: U.S. Government / Charles C. Royce,
Indian Land Cessions in the United States.
Native Lands: Native-Land.ca.
Only territories overlapping present-day Arkansas are shown, clipped to the state boundary for display.
These are community-informed representations rather than treaty boundaries.
Waterways: Arkansas GIS Office Water Base Layer.
Basemap: U.S. Geological Survey.