Erik Boeré Philatelie : Stamps for sale - United States
Now showing: United States - Postage stamps (1847 - 2024) - 2 stamps.
1974
Energy Conservation
23. September WM: None Perforation: 11
![[Energy Conservation, type AKP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/AKP-s.jpg)
1974
Energy Conservation
23. September WM: None Perforation: 11
![[Energy Conservation, type AKP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/AKP-s.jpg)