U.S. Geological Survey Photographic Library

ID. King, 36

T.H. O'Sullivan's mules near the edge of the mouth of a geyser in the Pahute Mountains of Nevada. Photo by T.H. O'Sullivan, 1871.U.S. Geological Exploration of the Fortieth Parallel (King Survey).

T.H. O'Sullivan's mules near the edge of the mouth of a geyser in the Pahute Mountains of Nevada. Photo by T.H. O'Sullivan, 1871.U.S. Geological Exploration of the Fortieth Parallel (King Survey).

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