Born-Digital or AnalogAnalogTranscriptRingsby truck lines, inc Denver firm opens New York office. Denver, This Week, v.53, #17, August 9, 1961, p.2 Denver firm to spend $500,000 on expansion. Post Mar 4 1962 p 1D Denver nerve center locates and controls 2,000 units of rolling stock. Western Trucking v.41 #9 Sept., 1962 p.92 All stock of Aspen Airways purchased by trucking line. RMN Jan. 22, 1965 p 92CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
