1938-06-16 1st Birthday of Heir Apparent
- Year: 1938-06-16
- Notes: perf 13
- MI numbers: 340-344
- MI catalog quantity / copies: 340-1000000, 341-1000000, 342-1000000, 343-130000, 344-130000
- SC numbers: 336-340
- LC numbers: 358-362
- Country: Bulgaria
Published by:
dido