#51233: Interpretive Sign on Historic Columbia River Highway
Public Domain. Photo by Dennis Adams of FHWA
Download Original (1948 x 2934 pixels, 4655.5 MB)
U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Public Domain. Photo by Dennis Adams of FHWA
Download Original (1948 x 2934 pixels, 4655.5 MB)