Heliocentric system 20 ₯ — Greece, 1980
Heliocentric system (Greece, 1980), face value 20 ₯, “Ancient Greek Technology” series. Photo, catalogue value, details and photo identification.
- Series
- Ancient Greek Technology
- Issue date
- 1980
- Face value
- 20 ₯
- Colors
- Multicolor
- Print run
- 977,336
- Yvert
- GR 1392
- Michel
- GR 1410
- Stanley Gibbons
- GR 1513
- Scott
- GR 1351