USSR
Slogan: "To expand widely construction of collective farms' hydroelectric power plants!"
| Country: | USSR |
| Type: | Postage stamps |
| Series: | Agricultural development |
| Nominal: | 40 k |
| Year: | 1954 |
| Material: | ordinary |
| Size: | 42 x 30.5 mm |
| Perforation: | line 12½ |
| Mintage: | 1,000,000 |
