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Westbound bore of Eisenhower Memorial Tunnel
Fact sheet (At head of title)
Colorado. Department of Highways.
1975
Colorado Department of Highways
Denver, Colo.
"(6-25-75)" -- Footer. Online resource; title from PDF caption (viewed October 2024)
Tunnels--Design and construction Design and construction
Eisenhower Memorial Tunnel (Colo.)
1 online resource (10 pages)
eng
HI1.2/W52/1975/INTERNET
http://hdl.handle.net/11629/co:39666
1463725597
2024-10-31T17:51:18.721Z