现在展示： 美国 - 航空邮票 (1918 - 2012) - 2 邮票.
2009
National Parks - Self-Adhesive Stamps
28. 六月 窗口管理器: 空缺 纸张规格 : 20 设计: Edith Kessler 雕版: Avery Dennison, Clinton, SC. 筛孔: Rouletted 11
![[National Parks - Self-Adhesive Stamps, 类型 YVA]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/YVA-s.jpg)
![[National Parks - Self-Adhesive Stamps, 类型 YVB]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/YVB-s.jpg)
