Visar nu: USA - Flygpostsfrimärken (1990 - 1999) - 2 frimärken.
WM: Inga Perforering: Rouletted 11
![[Landscape - Self-Adhesive, Typ XAA]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/XAA-s.jpg)
30. juli WM: Inga Design: Ethel Kessler Perforering: Rouletted 11
![[Landscape - Self-Adhesive, Typ XAB]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/XAB-s.jpg)
Visar nu: USA - Flygpostsfrimärken (1990 - 1999) - 2 frimärken.
WM: Inga Perforering: Rouletted 11
30. juli WM: Inga Design: Ethel Kessler Perforering: Rouletted 11