#80860: An Aerial View of Monks Mound
Public Domain. Cahokia Mounds State Historic Site
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U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Public Domain. Cahokia Mounds State Historic Site
Download Original (4206 x 2496 pixels, 2372.4 MB)