USSR
0.04 - 0.05$
price on 15.10.2022
| Country: | USSR |
| Type: | Postage stamps |
| Series: | Young Builders of Seven Years Plan |
| Nominal: | 3 k |
| Year: | 1961 |
| Size: | 32.5 x 32.5 mm |
| Perforation: | comb 12½ |
| Mintage: | 2,500,000 |
Young Builders of Seven Years Plan
 Construction Surveyors |  Power Workers 0.04$ |  Welders 0.05$ |