REMOVE

1. Carpenter, W.L.
2. Thompson, Gilbert
3. 1876
4. 1880

WHAT

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

WHERE

1. Arkansas (1)
2. Kansas (1)
3. Louisiana (1)
4. Mississippi (1)
5. Missouri (1)

WHO

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

WHEN

1. 1967 (1)