REMOVE

1. Africa
2. Southern Africa
3. Arabian Peninsula

WHAT

1. Composite Map (1)
2. World Atlas (1)

WHERE

1. East Africa (1)
2. Egypt (1)
3. Madagascar (1)

WHO

1. Bar, J.C. (1)
2. Baumgarten, F. (1)
3. Behrens, W. (1)
4. Berghaus, H. (1)
5. Edler (1)

WHEN

1. 1850 (1)
2. 1851 (1)