| Timothy H. O'Sullivan 37. Lost Lakes, head of Conejos Canon, 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. [Wheeler Survey, Explorations and Surveys West of the 100th Meridian] 1871-1874 (survey), 1874 (expedition) Stereocard, detail Etherton Gallery LL/24781
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