REMOVE

1. New Mexico
2. Oklahoma
3. Mitchell, Samuel Augustus
4. S.A. Mitchell

WHAT

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

WHERE

1. Texas (2)
2. Galveston (Tex.) (1)
3. Indian Territory (1)

WHO

1. Gamble, W. H. (1)
2. Williams, C. S. (1)

WHEN

1. 1846 (1)
2. 1880 (1)