Ditunjukkan sekarang: Amerika Syarikat - Setem-setem mel udara (1918 - 2012) - 1 Setem-setem.
2011
Landscapes - Voyageurs National Park, Minnesota - Self-Adhesive Stamp
11. April WM: Tiada Perforasi: Rouletted 10
![[Landscapes - Voyageurs National Park, Minnesota - Self-Adhesive Stamp, jenis ZBA]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/ZBA-s.jpg)
