Prezentat acum: Statele Unite (SUA) - Timbre Par Avion (1918 - 2012) - 3 timbre.
3. Mai WM: Niciunul Design: Robert J. Jones Perforare: 11
![[Postmaster General Montgomery Blair, Tip AP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Airmail-stamps/AP-s.jpg)
12. Iulie WM: Niciunul Design: Victor S. McCloskey, Jr. Perforare: 11 x 10½
![[Bald Eagle, Tip AQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Airmail-stamps/AQ-s.jpg)
24. Iulie WM: Niciunul Design: Robert J. Jones Perforare: 11
![[Amelia Earhart, Tip AR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Airmail-stamps/AR-s.jpg)