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Interstate 70 Glenwood Canyon : a design concept study
Interstate 70 Glenwood Canyon (Online)
Howard, Needles, Tammen & Bergendoff.
Colorado. Department of Highways. Colorado. Division of Highways.
1974
Howard, Needles, Tammen & Bergendoff
Denver, Colo.?
Howard, Needles, Tammen & Bergendoff, prepared for the Department of Highways, State of Colorado. "June 1974." Print version record.
Roads--Design and construction Design and construction Planning
Colorado
1 online resource (77 pages) : illustrations, maps
eng
HI3.2/G48/1974/2/INTERNET
http://hdl.handle.net/11629/co:31898
1129598547
2019-12-19T19:16:22.160Z