USSR
0.05 - 0.06$
price on 03.02.2023
| Country: | USSR |
| Type: | Postage stamps |
| Series: | World Youth Forum, 1961, Moscow |
| Nominal: | 4 k |
| Year: | 1961 |
| Size: | 28 x 40 mm |
| Perforation: | comb 11½ |
| Mintage: | 3,500,000 |
World Youth Forum, 1961, Moscow
 Painting "Teenagers Throw Tanks into the Sea" 0.05$ |  Science and Technology - "For the Benefit of Mankind!" 0.05$ |  Emblem of the World Youth Forum 0.15$ |