REMOVE

1. Data Visualization
2. View
3. Atlas Map
4. Cocos (Keeling) Islands

WHAT

1. Geology (1)
2. Mountains; Rivers (1)
3. Physical Atlas (1)

WHERE

1. Ecuador (1)
2. Italy (1)
3. Tenerife (Canary Islands) (1)
4. World (1)

WHO

1. Abich, H. (1)
2. Buch, Leopold von (1)
3. Campbell, Robert, Lieuten … (1)
4. Humboldt, Alexander von, … (1)
5. Johnston, Alexander Keith … (1)

WHEN

1. 1856 (1)