Suedia
Prezentat acum: Suedia - Timbre poştale (1855 - 2024) - 1 timbre.
1958
Aviation - The 10th Anniversary of Helicopter Mail
10. Februarie WM: Niciunul Design: Lars Norrman. Gravură: Arne Wallhorn. Perforare: 12¾ vertical
![[Aviation - The 10th Anniversary of Helicopter Mail, Tip EF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sweden/Postage-stamps/EF-s.jpg)
![[Aviation - The 10th Anniversary of Helicopter Mail, Tip EF3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sweden/Postage-stamps/EF3-s.jpg)