#81897: Lewis and Clark Illinois State Historic Site
© 2013 Alton Regional CVB.
Download Original (4256 x 2832 pixels, 5079.3 MB)
U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
© 2013 Alton Regional CVB.
Download Original (4256 x 2832 pixels, 5079.3 MB)