REMOVE

1. School
2. Atlas Map
3. Religious
4. World Atlas

WHAT

1. Exploration Book (1)
2. Indians (1)
3. View (1)

WHERE

1. Arizona (1)
2. Black Canyon (Ariz. and N … (1)
3. Nevada (1)

WHO

1. U.S. (1)
2. Wheeler, G.M. (1)

WHEN

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