USSR
Acknowledged, but not listed by SG.
| Country: | USSR |
| Type: | Postal blocks |
| Series: | Summer Olympic Games 1988 - Seoul |
| Nominal: | 8*10 k |
| Year: | 1988 |
| Perforation: | comb 12 x 12½ |
Summer Olympic Games 1988 - Seoul
 Summer Olympic Games, Seoul. Soviet Medals - optd 0.97$ |  Hurdling |  Long Jumping |  Basketball 9.7$ |
 Rhythmic Gymnastics 9.7$ |  Swimming 9.7$ |  Football 0.45$ |