Broglie’s law 1 C$ — Nicaragua, 1971
Broglie’s law (Nicaragua, 1971), face value 1 C$, “Mathematics” series. Photo, catalogue value, details and photo identification.
- Series
- Mathematics
- Issue date
- 1971
- Face value
- 1 C$
- Colors
- Multicolor
- Yvert
- NI PA718
- Michel
- NI 1621
- Stanley Gibbons
- NI 1771
- Scott
- NI C764