Born-Digital or AnalogAnalogTranscriptRoads. Colorado. Berthoud pass Letter from William H. Russell to RMN telling of plans to survey new road from Denver to Salt Lake City. RMN June 19, 1861 p.2 c.2 Results of early survey. MM Odt. 12, 1861 p.2 c.2-3 Case survey. RMN July 24, 1862 p.3 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
