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  • Bear Creek Survey Service
    Bear Creek Survey Service
    (970) 247-0824
    3065 E 2nd Ave, 81301  Durango

    Lake Titikaka from Ancohuma Anchouma Photo Gallery (follow this link to lots of great photos) In 1928, a German-Austrian expedition went to Bolivia to study glacerized mountains. The group was led by geographer Carl Troll, and they combined field photography with triangulation to determine the loca…