Archimedes 20 ₤ — San Marino, 1982
Archimedes (San Marino, 1982), face value 20 ₤, “Pioneers of Science” series. Photo, catalogue value, details and photo identification.
- Series
- Pioneers of Science
- Issue date
- 1982
- Face value
- 20 ₤
- Colors
- Black | Dark pink lilac
- Yvert
- SM 1045
- Michel
- SM 1251
- Stanley Gibbons
- SM 1181
- Scott
- SM 1021