USSR
stamp from souvenir sheet
| Country: | USSR |
| Type: | Postage stamps |
| Series: | 50th Anniversary of the Pioneer Organisation |
| Nominal: | 30 k |
| Year: | 1972 |
| Material: | Chalk surfaced |
| Size: | 30 x 42 mm |
| Perforation: | frame 12 x 12½ |
| Mintage: | 850,000 |
50th Anniversary of the Pioneer Organisation
