REMOVE

1. Agriculture
2. Mining
3. Langevin

WHAT

1. Administrative and politi … (6)
2. Atlas Map (6)
3. World Atlas (6)

WHERE

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

WHO

1. Francois Delarue, Bulla F … (6)
2. Gerin (6)
3. Lefevre, F. (6)
4. Mangeon (6)

WHEN

1. 1861 (6)
2. 1863 (6)