REMOVE

1. Western U.S.

WHAT

1. Separate Map (4)
2. Pictorial map (3)
3. Airlines (2)
4. Atlas Map (2)
5. World Atlas (2)

WHERE

1. Arizona (2)
2. California (2)
3. Colorado (2)
4. Nevada (2)

WHO

1. Colton, G.W. (2)
2. Fisher, Richard Swainson (2)
3. Western Air Express (2)
4. Berry, Charles (1)
5. Chevron (1)

WHEN

1. 1926 (2)
2. 1851 (1)
3. 1865 (1)
4. 1866 (1)
5. 1960 (1)