Place
- Nyasaland, Africa19
- United Kingdom, Europe17
- South Africa, Africa12
- Korea, Republic of, Asia9
- India, Asia8
- Northern Rhodesia, Africa8
- Tanganyika, Africa8
- Nigeria, Africa7
- United States, North America7
- Bulgaria, Europe6
- Malawi, Africa6
- Malaysia, Asia6
- Egypt, Africa5
- Germany4
- Russia, Europe2
- Zambia, Africa2
- Australia, Oceania1
- Ethiopia, Africa1
- France1
- Gold Coast, Africa1