REMOVE

1. Exploration Book
2. View
3. Coconino County (Ariz.)

WHAT

1. Physical (1)

WHERE

1. Arizona (6)
2. Marble Canyon (Coconino C … (4)
3. Grand Canyon (Ariz.) (1)
4. Paria River (Utah and Ari … (1)

WHO

1. Flood & Vincent (4)
2. Powell, John Wesley, 1834 … (4)
3. U.S. (2)
4. Wheeler, G.M. (2)
5. Bell, William (1)

WHEN

1. 1895 (4)
2. 1875 (2)