USSR
2.3 - 2.8$
price on 22.03.2023
Souvenir Sheets of larger format are known.
| Country: | USSR |
| Type: | Postal blocks |
| Series: | International Sports Championships, 1966 |
| Nominal: | 4*10 k |
| Year: | 1966 |
| Material: | Chalk surfaced |
| Size: | 151 x 151 mm |
| Perforation: | frame 11½ |
| Mintage: | 500,000 |