REMOVE

1. Agriculture
2. South America

WHAT

1. Atlas Map (3)
2. World Atlas (3)
3. Administrative and politi … (1)
4. Climate (1)

WHERE

1. Africa (1)
2. Asia (1)
3. Central America (1)
4. North America (1)

WHO

1. Francois Delarue, Bulla F … (1)
2. Garden City Publishing Co … (1)
3. General Drafting Co., Inc … (1)
4. Gerin (1)
5. Guensu (1)

WHEN

1. 1861 (1)
2. 1863 (1)
3. 1948 (1)
4. 1968 (1)