Place
- Belgium, Europe[remove]2
- Bulgaria, Europe2
- Egypt, Africa2
- England2
- France2
- Germany2
- Greece2
- Romania, Europe2
- Ruse, Bulgaria2
- Russian Soviet Federative Socialist Republic, Asia2
- Sofia Province, Bulgaria2
- Spain, Europe2
- Vienna, Austria2
- Afghanistan, Asia1
- Algeria, Africa1
- America, North America1
- Austria, Europe1
- Baluchistan, Asia1
- Budapest, Hungary1
- Cairo, Egypt1