Born-Digital or AnalogAnalogTranscriptBerthoud Pass Berthoud's exploration trip to find a wagon road over Snowy Range whichsas later called Berthoud Pass. 1860, p.2 c.4 Berthoud's own account of discovery of the pass. RMN June 4, 1861, p.2 Discussion of practihility of this pass for wagon or railroad. RMH June 25, 1862, p.2 c.1 Railroad survey, 1862. Butterfield overland dispatch O company vconstructs road through, 1866. Hall History of Colorado, v.1, - p.410CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
