Place
- United Kingdom, Europe11
- Nyasaland, Africa10
- Northern Rhodesia, Africa9
- Rhodesia and Nyasaland, Africa6
- United States, North America6
- Malawi, Africa5
- South Africa, Africa5
- Tanganyika, Africa5
- Germany4
- Bulgaria, Europe3
- Egypt, Africa3
- India, Asia3
- Korea, Republic of, Asia3
- Malaysia, Asia3
- Nigeria, Africa3
- Portugal, Europe2
- Tanzania, Africa2
- Zambia, Africa2
- Australia, Oceania1
- Libya, Africa1