REMOVE

1. Railroad
2. Manitoba
3. Canada
4. 1906

WHAT

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

WHERE

1. Central America (3)
2. North America (2)
3. Carribean (1)
4. West Indies (1)

WHO

1. General Drafting Co., Inc … (2)
2. McGraw-Hill Book Company (2)
3. Western Publishing Compan … (2)
4. C.G. Luderitz (1)
5. Ruhle von Lilienstern, Au … (1)

WHEN

1. 1968 (2)
2. 1824 (1)
3. 1825 (1)