USSR
0.05 - 0.06$
price on 15.10.2022
| Country: | USSR |
| Type: | Postage stamps |
| Series: | Young Builders of Seven Years Plan |
| Nominal: | 4 k |
| Year: | 1961 |
| Material: | ordinary |
| Size: | 32.5 x 32.5 mm |
| Perforation: | comb 12¼ |
| Mintage: | 2,100,000 |
Young Builders of Seven Years Plan
 Construction Surveyors |  Power Workers 0.04$ |  Welders 0.05$ |