Unione delle Repubbliche Socialiste Sovietiche
Ora in esposizione: Unione delle Repubbliche Socialiste Sovietiche - Francobolli postali (1923 - 1991) - 1 francobolli.
1938
First Flight Moscow-Portland over North Pole
10. Aprile WM: Nessuno Dimensioni del foglio: 72 Disegno: V. Zavjalov Incisione: photo Dentellatura: 12¼
![[First Flight Moscow-Portland over North Pole, Scrivi HU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HU-s.jpg)
![[First Flight Moscow-Portland over North Pole, Scrivi HU1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HU1-s.jpg)
![[First Flight Moscow-Portland over North Pole, Scrivi HU2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HU2-s.jpg)
![[First Flight Moscow-Portland over North Pole, Scrivi HU3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/HU3-s.jpg)
