20th Anniversary of Soviet-Mongolian Treaty 4 Soviet kopek — USSR, 1966
20th Anniversary of Soviet-Mongolian Treaty (USSR, 1966), face value 4 Soviet kopek. Photo, catalogue value, details and photo identification.
- Issue date
- 1966
- Face value
- 4 Soviet kopek
- Colors
- Multicolor
- Print run
- 3,000,000
- Yvert
- SU 3063
- Michel
- SU 3179
- Stanley Gibbons
- SU 3249
- Scott
- SU 3159