Timiryazev in the Laboratory, Moscow University (1898) 15 Soviet kopek — URSS, 1940
Timiryazev in the Laboratory, Moscow University (1898) (URSS, 1940), valeur faciale 15 Soviet kopek, série « 20th Death Anniversary of K. A. Timiryazev »…
- Série
- 20th Death Anniversary of K. A. Timiryazev
- Date d’émission
- 1940
- Valeur faciale
- 15 Soviet kopek
- Couleurs
- Violet
- Tirage
- 500,000