Born-Digital or AnalogAnalogTranscriptTunnels. Continental divide Propose Ten mile tunnel proposed beneath Loveland pass. Post Ja 17 1937 1941 1942 p.14 Highway tunnel thru divide will be started soon. Post 0 12 141 p.1 Bids exceed estimates. Post 0 22 .41 p.2 Loveland tube works started; pickets leave. News U 25 '41 p.11 Tunnel driven halfway thru Loveland pass Post 31 28 142 p.4 Pioneer tunnel being drilled , under Loveland pass is four-fifths complete`. News S 17 '42 p.12CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
