Place
- Northern Rhodesia, Africa3
- Nyasaland, Africa3
- United Kingdom, Europe3
- Germany2
- Malawi, Africa2
- Rhodesia and Nyasaland, Africa2
- Bulgaria, Europe1
- Egypt, Africa1
- India, Asia1
- Korea, Republic of, Asia1
- Malaysia, Asia1
- Nigeria, Africa1
- South Africa, Africa1
- Tanganyika, Africa1
- United States, North America1
- Zimbabwe, Africa1