Place
- Nyasaland, Africa19
- United Kingdom, Europe17
- South Africa, Africa8
- Malawi, Africa7
- Northern Rhodesia, Africa7
- Tanganyika, Africa7
- Germany6
- United States, North America6
- India, Asia5
- Korea, Republic of, Asia5
- Bulgaria, Europe4
- Nigeria, Africa4
- Egypt, Africa3
- Malaysia, Asia3
- Russia, Europe3
- Zambia, Africa3
- Rhodesia and Nyasaland, Africa2
- Australia, Oceania1
- Ethiopia, Africa1
- Italy, Europe1