REMOVE

1. Celestial Map
2. Racon, Simon et Comp.
3. Laudren

WHAT

1. Physical (2)
2. Political (2)
3. Wall Map (2)

WHERE

1. China (1)
2. Korea (1)
3. Mongolia (1)
4. New Zealand (1)
5. Tibet (1)

WHO

1. George Philip & Son, Ltd. (2)
2. The London Geographical I … (2)

WHEN

1. 1951 (1)
2. 1963 (1)