Russia
Sheet with decorated fields of 9 (3 × 3) stamps
| Country: | Russia |
| Type: | Postal blocks |
| Series: | 2017 - Year of Ecology in Russia |
| Nominal: | 9*22 ₽ |
| Year: | 2017 |
| Size: | 131 x 131 mm |
| Perforation: | comb 11½ |
| Mintage: | 25,000 |