USSR
0.58 - 0.7$
price on 15.10.2022
| Country: | USSR |
| Type: | Postage stamps |
| Series: | North Pole Flight Expedition |
| Nominal: | 20 k |
| Year: | 1938 |
| Size: | 26 x 37 mm |
| Perforation: | comb 12¼ x 11¾ |
| Mintage: | 7,500,000 |
North Pole Flight Expedition
 Route of North Pole Flight 1.7$ |  Route of North Pole Flight 0.58$ |  Soviet Flag on North Pole 0.86$ |  Soviet Flag on North Pole 0.46$ |
 Soviet Flag on North Pole |  Soviet Flag on North Pole |