Birth Centenary of A.M. Lyapunov (1857-1918), Mathematician 40 Russian kopek — USSR, 1957
Birth Centenary of A.M. Lyapunov (1857-1918), Mathematician (USSR, 1957), face value 40 Russian kopek, “Birth and Death Anniversaries (1957)” series. Photo…
- Series
- Birth and Death Anniversaries (1957)
- Issue date
- 1957
- Face value
- 40 Russian kopek
- Colors
- Red Brown
- Print run
- 1,000,000