Born-Digital or AnalogAnalogTranscriptTunnels. Continental divide Proposed Drive revived for construction. RPM F 16, 1952 p.20 Road planners ask tunnel for Loveland pass. Post S 19, 1952 P 3 Straight Creek tunnel seen most economical. Post Ja 17, 1954 p.21A The east-west tunnel. Editorial RMN Ja 19, 1954 P 30 House approves bond issuance up to $16 million for toll tunnel.-, RMN F 9, 1954 p.5 Weakened bill for tunnel under continental divide passed. Post F 10, 1954 P.13CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
