Colombia
0.26 - 0.31$
price on 26.02.2023
Guglielmo Marconi, 1st Marquis of Marconi (25 April 1874 – 20 July 1937) was an Italian inventor and electrical engineer known for his pioneering work on long-distance radio transmission and for his .. Read more »
| Country: | Colombia |
| Type: | Postage stamps |
| Series: | Guglielmo Marconi, 100th Anniv. |
| Nominal: | 3 $ |
| Year: | 1975 |
| Size: | 30 x 40 mm |
| Perforation: | 13¾ x 14 |
| Mintage: | 1,000,000 |