REMOVE

1. Europe
2. Vuillemin, Alexandre
3. Langevin
4. 1863

WHAT

1. Atlas Map (10)
2. World Atlas (10)
3. Administrative and politi … (9)
4. Agriculture (9)
5. Industry (9)

WHERE

1. Balkan Peninsula (1)
2. Baltic Sea Region (1)
3. Belgium (1)
4. British Isles (1)
5. Denmark (1)
6. England (1)
7. France (1)
8. Germany (1)
9. Greece (1)
10. Ireland (1)
11. Italy (1)
12. Netherlands (1)
13. Northern Europe (1)
14. Portugal (1)
15. Russia (1)
16. Scandinavia (1)
17. Scotland (1)
18. Spain (1)
19. Sweden (1)
20. Switzerland (1)
21. Turkey (1)

WHO

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

WHEN

1. 1861 (6)