USSR
Viser nå: USSR - Postfrimerker (1923 - 1991) - 1 frimerker.
1938
North Pole Flight Expedition
25. February VM: Ingen Arkstørrelse: 50 Design: V. Zavjalov Gravering: litho typo Perforering: 12¼ x 11¾
![[North Pole Flight Expedition, type HL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HL-s.jpg)
![[North Pole Flight Expedition, type HL1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HL1-s.jpg)
![[North Pole Flight Expedition, type HM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HM-s.jpg)
![[North Pole Flight Expedition, type HM1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HM1-s.jpg)
