30th All Union Amateur Radio Exhibition 4 Soviet kopek — USSR, 1981
30th All Union Amateur Radio Exhibition (USSR, 1981), face value 4 Soviet kopek. Photo, catalogue value, details and photo identification.
- Series
- 30th All Union Amateur Radio Exhibition
- Issue date
- 1981
- Face value
- 4 Soviet kopek
- Colors
- Multicolor
- Print run
- 4,100,000
- Yvert
- SU 4785
- Michel
- SU 5048
- Stanley Gibbons
- SU 5103
- Scott
- SU 4917