Russia
Exists with both grey and red-grey background.
| Country: | Russia |
| Type: | Postal blocks |
| Series: | Philatelic Exhibitions |
| Nominal: | 6*1500 ₽ |
| Year: | 1997 |
| Material: | coated |
| Size: | 121 x 166 mm |
| Perforation: | comb 11¼ |
| Mintage: | 70,000 |
Philatelic Exhibitions
 International Philatelic Exhibition "Moscow'97" |  International Philatelic Exhibition "Singapore'95" 1.7$ |