REMOVE

1. Data Visualization
2. Campbell, Robert, Lieutenant
3. 1856

WHAT

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

WHERE

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

WHO

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