REMOVE

1. Soils
2. Atlas Map
3. Arizona
4. Utah
5. Nevada
6. 1936

WHAT

1. Physical (1)
2. Water (1)
3. World Atlas (1)

WHERE

1. Alps (1)
2. Italy (1)
3. Switzerland (1)

WHO

1. Dussieux, L. (1)
2. Jacques Lecoffre et Comp. (1)
3. Marlier (1)
4. Racon, Simon et Comp. (1)

WHEN

1. 1846 (1)
2. 1856 (1)