Timiryazev in the Laboratory, Moscow University (1898) 15 Soviet kopek — USSR, 1940
Timiryazev in the Laboratory, Moscow University (1898) (USSR, 1940), face value 15 Soviet kopek, “20th Death Anniversary of K. A. Timiryazev” series. Photo…
- Series
- 20th Death Anniversary of K. A. Timiryazev
- Issue date
- 1940
- Face value
- 15 Soviet kopek
- Colors
- Violet
- Print run
- 500,000