Born-Digital or AnalogAnalogTranscriptTunnels. Transcontinental Proposed Highway tunnel plans Full report on tunnel Mountain tunnel vital state Highway department Highway group rejects No tunnel now to be ready by Jan. 1. 21 N C 21955 p.16 promised by watrous. 2 -1 Ty 1.111 D 1.c', 1955 p 8 to state. (Editorial) ;t.? 1 , 1955 P-55 Berthoud pass tunnel site. I 'I D 20 1 1955 p.17 ^.^st slope tunnels. REN Ja 11, 1956 p.5 (editorial). R ,N Ja 12, 1956 p.4oCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
