40th Anniversary of Mongolian People's Revolution 4 Soviet kopek — USSR, 1961
40th Anniversary of Mongolian People's Revolution (USSR, 1961), face value 4 Soviet kopek. Photo, catalogue value, details and photo identification.
- Series
- 40th Anniversary of Mongolian People's Revolution
- Issue date
- 1961
- Face value
- 4 Soviet kopek
- Colors
- Multicolor
- Print run
- 2,000,000