Archimedes’ principle 2 C$ — Nicaragua, 1971
Archimedes’ principle (Nicaragua, 1971), face value 2 C$, “Mathematics” series. Photo, catalogue value, details and photo identification.
- Series
- Mathematics
- Issue date
- 1971
- Face value
- 2 C$
- Colors
- Multicolor
- Yvert
- NI PA719
- Michel
- NI 1622
- Stanley Gibbons
- NI 1772
- Scott
- NI C765