Lost Lakes, head of Conejos Cañon, Colorado, in the Sierra San Juan range, near divide between Conejos and south fork of Alamosa Rivers, surrounded by a forest of Douglass spruce, and approximately 11,000 feet above sea-level.

Publisher: Geographical Surveys West of the 100th Meridian (U.S.)
Photographer: O’Sullivan, Timothy H. (1840-1882)
United States, Expeditions & surveys, Colorado, Lakes & ponds, Colorado, Mountains
Collection: NYPL Digital Collections: Robert N. Dennis [From The New York Public Library]


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