REMOVE

1. Saudi Arabia
2. Justus Perthus
3. Kramer, A.

WHAT

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

WHERE

1. Egypt (1)
2. Northeast Africa (1)
3. Oman (1)
4. Somalia (1)

WHO

1. Berghaus, Herm. (1)
2. Eberhardt, H. (1)
3. Kramer, A. (1)
4. Kuhn, E. (1)

WHEN

1. 1881 (1)