Born-Digital or AnalogAnalogTranscriptRoads. Colorado. 1938. Colorado builds highways. Post, Dec. 31, 1937, p.17B Two highways in Colorado above 14,000 feet. News, Jan. 1,19 8, oec.3, p.11. State highway department uses aerial camera to map road routes. News, Jan. 23, 1938, sec.3, p.6. For material on Colorado highways, see: News, Feb. 20, 1938, sec.4.CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
