U.S. Geological Survey Photographic Library

ID. King, 6

Two members of King's expedition on one of the mounds in Pyramid Lake in Nevada. Photo by T.H. O'Sullivan.U.S. Geological Exploration of the Fortieth Parallel (King Survey).

Two members of King's expedition on one of the mounds in Pyramid Lake in Nevada. Photo by T.H. O'Sullivan.U.S. Geological Exploration of the Fortieth Parallel (King Survey).

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