1944-02-28 King Boris Mourning Issue. Portraits dated (1894–1943). Perf
- Year: 1944-02-28
- MI numbers: 462A-466A
- More information: perf. 13
- MI catalog quantity / copies: 462A-500000, 463A-500000, 464A-500000, 465A-500000, 466A-500000
- SC numbers: 434-438
- LC numbers: 491-494
- Country: Bulgaria
Published by:
dido