Russia
Acknowledged, but not listed by SG.
| Country: | Russia |
| Type: | Postal blocks |
| Series: | Centenary of State Russian Museum |
| Nominal: | 8*500 ₽ |
| Year: | 1997 |
| Material: | coated with lacquer |
| Size: | 140 x 181 mm |
| Perforation: | comb 12 x 12¼ |
| Mintage: | 60,000 |
