REMOVE

1. Arizona
2. New Mexico
3. U.S.C.S. Dept.

WHAT

1. Atlas Map (2)
2. World Atlas (2)

WHERE

1. United States (1)

WHO

1. Gamble, W.H. (2)
2. Mitchell, Samuel Augustus … (2)
3. S.A. Mitchell Jr. (2)
4. Williams, W. (2)

WHEN

1. 1868 (1)
2. 1874 (1)