Ditunjukkan sekarang: Amerika Syarikat - Setem-setem mel udara (2000 - 2009) - 2 Setem-setem.
2009
National Parks - Self-Adhesive Stamps
28. June WM: Tiada Saiz Helaian: 20 Corak: Edith Kessler Ukiran: Avery Dennison, Clinton, SC. Perforasi: Rouletted 11
![[National Parks - Self-Adhesive Stamps, jenis YVA]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/YVA-s.jpg)
![[National Parks - Self-Adhesive Stamps, jenis YVB]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/YVB-s.jpg)
