NSVL
Praegu kuvatakse: NSVL - postmargid (1923 - 1991) - 1 margid.
1938
North Pole Flight Expedition
25. veebruar WM: mitte ükski lehe suurus: 50 Disain: V. Zavjalov Gravüür: litho typo perforatsioon: 12¼ x 11¾
![[North Pole Flight Expedition, Tüüp HL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HL-s.jpg)
![[North Pole Flight Expedition, Tüüp HL1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HL1-s.jpg)
![[North Pole Flight Expedition, Tüüp HM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HM-s.jpg)
![[North Pole Flight Expedition, Tüüp HM1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HM1-s.jpg)
