Elveţia
Prezentat acum: Elveţia - Timbre poştale (1849 - 2024) - 1 timbre.
1943
Airmail - Special Flight Pro Aero 1943
13. Iulie WM: Niciunul Design: Paul Burkhard Gravură: Courvoisier. S.A.
![[Airmail - Special Flight Pro Aero 1943, Tip PV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/PV-s.jpg)