Born-Digital or AnalogAnalogTranscriptTunnels. Colorado $16 million toll tunnel, highway. bonds bill signed by governor. Post r 25, 1954 P 3 Highway board OK's study of tunnel bonds. Post Mr 27, 1954 P 3 Denver authoress, Marie Holum Bloch, tunnel authority. Post Ap 4, 1954 P 3D $60,050 low bid on tunnel tests. RMN Jy 26, 1955 P 27 Grand Junction firm sets tests for toll tunnel. Post Jy 26, 1955 p.18 At job since 1946. Denver pressing ahead, at 6 ft. a day pace on Blue Tunnel. Post Ag 1, 1955 P 3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
