1931-09-15 Balkan Olympic Games
- Year: 1931-09-15
- MI numbers: 242-248
- More information: perf 11 1/2
- MI catalog quantity / copies: 242-300000, 243-300000, 244-230000, 245-115000, 246-90000, 247-70000, 248-35000
- SC numbers: 237-243
- LC numbers: 249-255
- Country: Bulgaria
Published by:
dido