Belgium
0.13 - 0.16$
price on 28.11.2022
| Country: | Belgium |
| Type: | Postage stamps |
| Series: | European Nature Conservation Year |
| Nominal: | 3.50 fr |
| Year: | 1970 |
| Size: | 28 x 39 mm |
| Perforation: | comb 11½ |
| Mintage: | 10,500,000 |
European Nature Conservation Year
 Beech Tree in National Botanical Gardens 0.13$ |  Birch Tree in National Botanical Gardens 0.09$ |