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U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
The start of autumn touches the trees surrounding the hills and mountains of Riffle Lake in the Gifford Pinchot National Forest.
Public Domain. Photo by S. Clyde
Download Original (3008 x 2000 pixels, 3672.0 MB)
