All-Union Philatelic Exhibition "50th Anniversary October"
2*20 k 1967
USSR
1.8 - 2.2$
price on 05.02.2023
| Country: | USSR |
| Type: | Postal blocks |
| Series: | All-Union Philatelic Exhibition - 50th Anniversary October |
| Nominal: | 2*20 k |
| Year: | 1967 |
| Material: | Chalk surfaced |
| Size: | 92 x 77 mm |
| Perforation: | Imperforate |
| Mintage: | 700,000 |