Born-Digital or AnalogAnalogTranscriptGlenwood Canyon, Colorado Colorado Environmental Commission calls for suspension of plans to route 1-70 through canyon. RMN 0 21, 1970 p.104 Colorado Division of Highways submits draft statement on canyon. Post Ag 15, 1971 p.33,50 RMN Ag 12, 1971 p.29 Post Ag 12, 1971 p.21 U.S. Dept. of Transportation requires preliminary design work on both Glenwood Canyon and Cottonwood Pass routes before deciding where 1-70 will go. RMN Ap 11, 1973 P 5CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
