REMOVE

1. Title Page
2. Geology
3. Montana
4. South Dakota
5. Nebraska
6. Wyoming

WHAT

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

WHERE

1. Arizona (1)
2. New Mexico (1)
3. Utah (1)
4. Washington (1)

WHO

1. USSR (1)
2. USSR (Union of Soviet Soc … (1)

WHEN

1. 1967 (1)