REMOVE

1. Mining
2. Agriculture
3. Mangeon
4. Guensu

WHAT

1. Administrative and politi … (5)
2. Atlas Map (5)
3. World Atlas (5)

WHERE

1. Africa (1)
2. Asia (1)
3. Australia (1)
4. Canada (1)
5. Central America (1)

WHO

1. Francois Delarue, Bulla F … (5)
2. Gerin (5)
3. Langevin (5)
4. Lefevre, F. (5)

WHEN

1. 1861 (5)
2. 1863 (5)