25th Anniversary of Bulgarian Socialist Revolution 6 Soviet kopek — USSR, 1969
25th Anniversary of Bulgarian Socialist Revolution (USSR, 1969), face value 6 Soviet kopek, “Anniversary of Bulgarian People's Republic” series. Photo…
- Series
- Anniversary of Bulgarian People's Republic
- Issue date
- 1969
- Face value
- 6 Soviet kopek
- Colors
- Multicolor
- Print run
- 5,000,000
- Yvert
- SU 3503
- Michel
- SU 3641
- Stanley Gibbons
- SU 3703
- Scott
- SU 3615