1939-07-07 Yunak Gymnastic Society's Rally, Sofia
- Year: 1939-07-07
- Notes: perf 13
- MI numbers: 360-364
- MI catalog quantity / copies: 360-180000, 361-180000, 362-180000, 363-140000, 364-90000
- SC numbers: 352-356
- LC numbers: 378-382
- Country: Bulgaria
Published by:
dido