Born-Digital or AnalogAnalogTranscriptRoads. ,Colorado, Denver-Boulder` turnpike Turnpike's tolls boom in March. Post April 19, 1953 p.23A Turnpike revenue tops $1 million mark. Post June 24, 1954 For the first time Boulder road tolls to pay cost. Post April 3, 1956 p.12 Turnpike to collect 2 millionth dollar. RMN July 18, 1956 p Record for August - 245,903 vehicles, revenue $56,166; fiscal year ending Aug. 31 showed 2,277,033 vehicles, revenue $519,535. Post Sept. 9, 1957 p.26 e.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng