USSR
1.6 - 2$
price on 16.10.2022
Acknowledged, but not listed by SG or Zagorsky.
| Country: | USSR |
| Type: | Postal blocks |
| Series: | Fountains of Petrodvorets |
| Nominal: | 220 k |
| Year: | 1988 |
| Material: | coated |
| Size: | 280 x 80 mm |
| Perforation: | frame 11½ x 11¾ |
| Mintage: | 1,250,000 |