REMOVE

1. Chart Map
2. Adams, D. P.

WHAT

1. Atlas Map (2)
2. School Atlas (2)
3. World Atlas (2)
4. Agriculture (1)
5. Climate (1)

WHERE

1. Central America (2)
2. North America (2)

WHO

1. General Drafting Co., Inc … (2)
2. McGraw-Hill Book Company (2)
3. Western Publishing Compan … (2)

WHEN

1. 1968 (2)