Born-Digital or AnalogAnalogTranscriptSan Juan Mountains, Colorado Project Skywater will determine if San Juan Mountains, snowpack should be increased. ;Post N 24, 1971 p.48 Dispute over minerals halts development of wilderness areas there. 50 in series. Post Mr 11, 1973 p.52 Name-changed from Sierra de Las Grullas. San Luis Valley Historian v.6 #3 1974 p.26 Account of John Charles Fremont's 4th expedition and disaster in the mountains. Real West v.22 #165 S 1979 p.46CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
San Juan Mountains, Colorado, [543163]. Denver Public Library Digital Collections, accessed 09/08/2026, https://digital.denverlibrary.org/nodes/view/1579508
