Place
- Nyasaland, Africa30
- United Kingdom, Europe25
- South Africa, Africa13
- Malawi, Africa10
- Northern Rhodesia, Africa10
- Korea, Republic of, Asia9
- Tanganyika, Africa9
- United States, North America9
- Germany8
- India, Asia8
- Nigeria, Africa7
- Bulgaria, Europe6
- Malaysia, Asia6
- Egypt, Africa5
- Russia, Europe4
- Zambia, Africa3
- Rhodesia and Nyasaland, Africa2
- Tanzania, Africa2
- Australia, Oceania1
- Ethiopia, Africa1