Timothy H. O'Sullivan, 1871-1874 (survey), 1873 (expedition), 30. Apache Lake, Summit of Sierra Blanca Mountains, about 35 miles east from Camp Apache, Arizona, and 10,500 feet above sea-level. this lake is similar to many found in the western mountains., [Wheeler Survey, Explorations and Surveys West of the 100th Meridian], Stereocard, Etherton Gallery, LL/24768
Timothy H. O'Sullivan 1871-1874 (survey), 1873 (expedition) 30. Apache Lake, Summit of Sierra Blanca Mountains, about 35 miles east from Camp Apache, Arizona, and 10,500 feet above sea-level. this lake is similar to many found in the western mountains. [Wheeler Survey, Explorations and Surveys West of the 100th Meridian]
