Spojené štáty
Zobrazujú sa: Spojené štáty - letecká pošta - známky (1918 - 2012) - 1 známky.
1991
Aviation Pioneers - Harriet Quimby & Blériot XI Monoplane
27. apríl WM: nikto Dizajn: Howard Koslow. Rytina: Photo Stamp Venturers, Fairfax, Virginia. Perforácia: 11
![[Aviation Pioneers - Harriet Quimby & Blériot XI Monoplane, typ CV]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/CV-s.jpg)
![[Aviation Pioneers - Harriet Quimby & Blériot XI Monoplane, typ CV1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/CV1-s.jpg)
