REMOVE

1. Agriculture
2. Langevin
3. Lefevre, F.
4. 1861

WHAT

1. Administrative and polit … (10)
2. Atlas Map (10)
3. World Atlas (10)
4. Mining (6)

WHERE

1. Africa (1)
2. Asia (1)
3. Australia (1)
4. Belgium (1)
5. British Isles (1)
6. Canada (1)
7. Central America (1)
8. England (1)
9. Europe (5)
10. France (1)
11. Germany (1)
12. Ireland (1)
13. Mexico (1)
14. Netherlands (1)
15. North America (1)
16. Oceania (1)
17. Portugal (1)
18. Scotland (1)
19. South America (1)
20. Spain (1)
21. United States (1)

WHO

1. Francois Delarue, Bulla … (10)
2. Gerin (10)
3. Mangeon (10)

WHEN

1. 1863 (10)