Sedaj prikazano: Združene države - Znamke letalske pošte (1918 - 2012) - 2 znamke.
2009
National Parks - Self-Adhesive Stamps
28. junij WM: Nič Velikost polja: 20 Oblika: Edith Kessler Gravura: Avery Dennison, Clinton, SC. Perforacija: 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)
