Statele Unite (SUA)
Prezentat acum: Statele Unite (SUA) - Timbre Par Avion (1918 - 2012) - 1 timbre.
1988
Avaition Pioneers - Igor Sikorsky, 1889-1972
23. Iunie WM: Niciunul Design: R. Wicks. Gravură: D. Brown, G. Chaconas, G. Slaught Perforare: 11
![[Avaition Pioneers - Igor Sikorsky, 1889-1972, Tip CN]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/CN-s.jpg)
