REMOVE

1. Wit, Frederik de
2. Bien, Julius
3. Wheeler, G.M.
4. Cramer

WHAT

1. Atlas Map (2)
2. World Atlas (2)
3. Physical (1)
4. School Atlas (1)

WHERE

1. Afghanistan (2)
2. Iran (2)
3. Iraq (2)
4. Middle East (2)
5. Saudi Arabia (2)

WHO

1. C.G. Luderitz (1)
2. Instituto Geografico di A … (1)
3. Instituto Geographico di … (1)
4. Ruhle von Lilienstern, Au … (1)

WHEN

1. 1825 (1)
2. 1952 (1)