Wordt nu getoond: Verenigde Staten van Amerika - Luchtpost Postzegels (1918 - 2012) - 2 postzegels.
2009
National Parks - Self-Adhesive Stamps
28. juni WM: Geen Bladformaat: 20 Ontwerp: Edith Kessler Graveren: Avery Dennison, Clinton, SC. Perforatie: Rouletted 11
![[National Parks - Self-Adhesive Stamps, type YVA]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/YVA-s.jpg)
![[National Parks - Self-Adhesive Stamps, type YVB]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/YVB-s.jpg)
