23rd International Beekeeping Congress, Moscow 6 Soviet kopek — USSR, 1971
23rd International Beekeeping Congress, Moscow (USSR, 1971), face value 6 Soviet kopek, “International Congresses, 1971” series. Photo, catalogue value…
- Series
- International Congresses, 1971
- Issue date
- 1971
- Face value
- 6 Soviet kopek
- Colors
- Multicolor
- Print run
- 3,500,000
- Yvert
- SU 3711
- Michel
- SU 3870
- Stanley Gibbons
- SU 3928
- Scott
- SU 3843