International Philatelic Exhibition "Armenia-90" - Overprint 20+10 Soviet kopek — USSR, 1990
International Philatelic Exhibition "Armenia-90" - Overprint (USSR, 1990), face value 20+10 Soviet kopek, “International Philatelic Exhibition "Armenia '90…
- Series
- International Philatelic Exhibition "Armenia '90, Yerevan
- Issue date
- 1990
- Face value
- 20+10 Soviet kopek
- Colors
- Multicolor
- Print run
- 550,000
- Yvert
- SU 5810
- Michel
- SU 6149
- Stanley Gibbons
- SU 6201
- Scott
- SU B173