XX International Agency of Atomic Energy Summit
5.20 Brazilian cruzeiro 1976
Brazil
0.26 - 0.31$
price on 25.02.2023
Electrons around the Core, symbolizing the Atom.
| Country: | Brazil |
| Type: | Postage stamps |
| Series: | Science and Technology |
| Nominal: | 5.20 Brazilian cruzeiro |
| Year: | 1976 |
| Material: | Couché phosphorescent |
| Size: | 41 x 29 mm |
| Perforation: | 11½ |
| Mintage: | 1,000,000 |
Science and Technology
 National Observatory - RJ 0.85$ |  XX International Agency of Atomic Energy Summit 0.26$ |  Guanabara Bay 1.7$ |  Guanabara Bay 0.37$ |