Mathematical curve 10 ﷼ — Iran, 1969
Mathematical curve (Iran, 1969), face value 10 ﷼, “Anniversary of the Ramsar education reform” series. Photo, catalogue value, details and photo…
- Series
- Anniversary of the Ramsar education reform
- Issue date
- 1969
- Face value
- 10 ﷼
- Colors
- Multicolor
- Print run
- 300,000
- Yvert
- IR 1296
- Michel
- IR 1429
- Stanley Gibbons
- IR 1582
- Scott
- IR 1517