REMOVE

1. U.S.
2. Mathiot, G.
3. Woodhull, M.
4. Whiting, H.L.

WHAT

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

WHERE

1. Africa (1)
2. Arabian Peninsula (1)
3. East Africa (1)
4. Egypt (1)
5. Madagascar (1)
6. Saudi Arabia (1)
7. Somalia (1)
8. Southern Africa (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)