Ancient City and Fortress Buildings of Derbent
50 ₽ 2011
Russia
| Country: | Russia |
| Type: | Postal blocks |
| Series: | Ancient City and Fortress Buildings of Derbent |
| Nominal: | 50 ₽ |
| Year: | 2011 |
| Material: | coated |
| Size: | 102 x 71 mm |
| Perforation: | frame 12½ x 12 |
| Mintage: | 90,000 |