Place
- Bulgaria, Europe[remove]17
- United Kingdom, Europe7
- Georgia, Asia6
- India, Asia6
- Korea, Republic of, Asia6
- Nigeria, Africa6
- Northern Rhodesia, Africa6
- Nyasaland, Africa6
- South Africa, Africa6
- Tanganyika, Africa6
- United States, North America6
- Varna Province, Bulgaria6
- Varna, Bulgaria6
- Egypt, Africa5
- Malaysia, Asia5
- United States of America, North America5
- Canada, North America4
- Estonia, Europe4
- Jordan, Middle East4
- Romania, Europe4