Born-Digital or AnalogAnalogTranscriptColorada - Big Thompsop project Tunnel bids to be opened 140 .28 1940 on west protal job new 1940 Big Thompson tieup called off and bids asked on West Portal job.Dewre My 21144 p.14 Platt Rogers tunnel job low bidder Post Je 2040 p.40 Pueblo firm bids lowest on tunnel News Je 21 140 p.5 Blast signals start of work on Big Thompson tunnel News Je 24140 p.? 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Colorada - Big Thompsop project, [185445]. Denver Public Library Digital Collections, accessed 22/06/2025, https://digital.denverlibrary.org/nodes/view/1529605
