Born-Digital or AnalogAnalogTranscriptSan Juan mountains, Colorado Pioneering in the San Juan. Colo. Nag. v.33 #1 Jan. 1956 p.1-16 Description of 1958 and earlier snow slides in area of Ouray Coloza do. True West v.7 #2 Whole #36 Nov-Dec. 1959 p.14-17 Geological description. {^ Mi-Co Ouray ca p.4 White Challenge" - climb up Needles of San Juans by Don Monk and party. Colorful Colorado v.12 #4 Spring 1907 p.27-30, 94CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
San Juan mountains, Colorado, [543162]. Denver Public Library Digital Collections, accessed 22/05/2025, https://digital.denverlibrary.org/nodes/view/1579506
