Academy of Sciences Library Building, Leningrad
4 k 1964
USSR
0.1 - 0.12$
price on 15.10.2022
| Country: | USSR |
| Type: | Postage stamps |
| Series: | 250th Anniversary of Academy of Sciences Library in Leningra |
| Nominal: | 4 k |
| Year: | 1964 |
| Material: | Chalk surfaced |
| Size: | 40 x 28 mm |
| Perforation: | line 12½ |
| Mintage: | 3,000,000 |