REMOVE

1. Physical
2. Graphic Co. Photo-Lith.
3. Wheeler, G.M.

WHAT

1. Atlas Map (1)
2. Exploration Book (1)

WHERE

1. Cave Valley (Nev.) (1)
2. Nevada (1)

WHO

1. Hamel, P.W. (1)
2. Thompson, Gilbert (1)
3. U.S. (1)
4. Weyss, John E. (1)

WHEN

1. 1875 (1)
2. 1889 (1)