Place
- Nyasaland, Africa20
- United Kingdom, Europe14
- Northern Rhodesia, Africa12
- Rhodesia and Nyasaland, Africa9
- United States, North America9
- South Africa, Africa7
- Tanganyika, Africa7
- Germany5
- India, Asia4
- Kenya, Africa4
- Malawi, Africa4
- Russia, Europe4
- Zambia, Africa4
- Bulgaria, Europe3
- Egypt, Africa3
- Korea, Republic of, Asia3
- Malaysia, Asia3
- Nigeria, Africa3
- Tanzania, Africa2
- Zimbabwe, Africa2