USSR
Acknowledged, but not listed by SG.
| Country: | USSR |
| Type: | Postal blocks |
| Series: | European Art in Hermitage Museum, Leningrad |
| Nominal: | 8*10 k |
| Year: | 1987 |
| Material: | varnish coated |
| Perforation: | comb 12 x 12¼ |
European Art in Hermitage Museum, Leningrad
 St. Sebastian, Titian (1570) |  Justice, Albrecht Durer (1498) |