Amerika Syarikat
Ditunjukkan sekarang: Amerika Syarikat - Setem-setem mel udara (1918 - 2012) - 1 Setem-setem.
1979
Aviation Pioneers - Wright Brothers
29. March WM: Tiada Corak: K. Dallison Ukiran: A. Saavedra, Edward Archer, J. L. Goodbody, K. C. Wiram Perforasi: 11
![[Aviation Pioneers - Wright Brothers, jenis BL]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BL-s.jpg)
![[Aviation Pioneers - Wright Brothers, jenis BM]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BM-s.jpg)
