Alexander S. Popov (1859-1905), Inventor of Radio Telegraphy 7 Soviet kopek — URSS, 1925
Alexander S. Popov (1859-1905), Inventor of Radio Telegraphy (URSS, 1925), valeur faciale 7 Soviet kopek, série « 30th Anniversary of Invention of…
- Série
- 30th Anniversary of Invention of Radiotelegraphy by A. Popov
- Date d’émission
- 1925
- Valeur faciale
- 7 Soviet kopek
- Couleurs
- Bleu profond
- Tirage
- 3,000,000