Born-Digital or AnalogAnalogTranscriptEisenhower memorial tunnel Cost of tunnel continues to rise; total now $115.5 million. Post Je 26, 1973 p.23 Traffic taps one million. Post Jy 17, 1973 p.25 Does not have safety features anticipated. RMN 0 22, 1973 p.91 Post 0 22, 1973 n.2 Has been entered in Engineers contest. Post F 19, 1974 p.20 Second bore to begin, Post F 26, 1974 p.13CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Eisenhower memorial tunnel, [234568]. Denver Public Library Digital Collections, accessed 12/01/2026, https://digital.denverlibrary.org/nodes/view/1489448