Şimdi gösteriyor: Birleşik Devletler - Hava maili pulları (1918 - 2012) - 2 pullar.
2009
National Parks - Self-Adhesive Stamps
28. Haziran WM: Hiçbiri Sheetboyutu: 20 Tasarım: Edith Kessler Gravür: Avery Dennison, Clinton, SC. Perforasyon: Rouletted 11
![[National Parks - Self-Adhesive Stamps, tip YVA]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/YVA-s.jpg)
![[National Parks - Self-Adhesive Stamps, tip YVB]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/YVB-s.jpg)
