Praegu kuvatakse: Ühendriigid - lennuposti margid (1960 - 1969) - 2 margid.
1967
The 100th Anniversary of the Alaska Purchase
30. märts WM: mitte ükski perforatsioon: 11
![[The 100th Anniversary of the Alaska Purchase, Tüüp AT]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AT-s.jpg)
1967
Birds - Columbia Jays by John James Audubon
26. aprill WM: mitte ükski perforatsioon: 11
![[Birds - Columbia Jays by John James Audubon, Tüüp AU]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AU-s.jpg)
