Dimeric Molecule Structure & Institute Building
4 k 1968
USSR
0.15 - 0.18$
price on 16.10.2022
| Country: | USSR |
| Type: | Postage stamps |
| Series: | 50th Anniversary of N.S. Kurnakov Institute of Chemistry |
| Nominal: | 4 k |
| Year: | 1968 |
| Size: | 40 x 28 mm |
| Perforation: | comb 11½ |
| Mintage: | 4,000,000 |