Euler, IIkosaeder 20 Pf. — Germany, Democratic Rep., 1983
Euler, IIkosaeder (Germany, Democratic Rep., 1983), face value 20 Pf., “200. Anniversary Of The Mathematician Leonhard Euler (1707-1” series. Photo…
- Series
- 200. Anniversary Of The Mathematician Leonhard Euler (1707-1
- Issue date
- 1983
- Face value
- 20 Pf.
- Colors
- Black | Blue
- Print run
- 8,000,000