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Google Analytics Dashboard for Maps showing locations of holes drilled in 1949 to 1956 by U.S. Geological Survey, Jo Dandy and Monogram Mesa areas, Bull Canyon district, Montrose County, Colorado
Maps showing locations of holes drilled in 1949 to 1956 by U.S. Geological Survey, Jo Dandy and Monogram Mesa areas, Bull Canyon district, Montrose County, Colorado