Born-Digital or AnalogAnalogTranscriptRoads. Colorado Early roads built by private corporations. M Ed Milligan Scrapbook v.1 p.79 manuscript Indian trails yesterday-highways today. Location and Toad routes. Colorado United Travel Guide Fall-Winter 1958-1959 p.16-17 21st in series on Colorado highways. Freighting over the plains. Look Around v.46 #8 Nov.-Dec. 1961 P-7-16 $65.2 million set for road repair. Post June 27, 1963 p.79CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
