REMOVE

1. Atlantic
2. Berghaus, Heinrich

WHAT

1. Atlas Map (4)
2. World Atlas (4)
3. Climate (1)
4. Earthquake (1)
5. Geology (1)

WHERE

1. Africa (1)
2. Pacific (1)
3. South America (1)
4. World (1)

WHO

1. Justus Perthes (4)
2. Ausfeld, Johann Carl (2)
3. Schelle, F. (2)
4. Bar, J.C. (1)

WHEN

1. 1849 (4)
2. 1837 (1)
3. 1839 (1)
4. 1840 (1)