Now showing: United States - Airmail stamps (1918 - 2012) - 3 stamps.
3. May WM: None Design: Robert J. Jones Perforation: 11
![[Postmaster General Montgomery Blair, type AP]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AP-s.jpg)
12. July WM: None Design: Victor S. McCloskey, Jr. Perforation: 11 x 10½
![[Bald Eagle, type AQ]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AQ-s.jpg)
24. July WM: None Design: Robert J. Jones Perforation: 11
![[Amelia Earhart, type AR]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/AR-s.jpg)