Place
- Nyasaland, Africa10
- Northern Rhodesia, Africa8
- United Kingdom, Europe8
- Rhodesia and Nyasaland, Africa6
- Tanganyika, Africa5
- United States, North America5
- India, Asia3
- Russia, Europe3
- Zambia, Africa3
- Bulgaria, Europe2
- Egypt, Africa2
- Korea, Republic of, Asia2
- Malaysia, Asia2
- Nigeria, Africa2
- South Africa, Africa2
- Kenya, Africa1
- Malawi, Africa1