Wordt nu getoond: Verenigde Staten van Amerika - Postzegels (1847 - 2015) - 5842 postzegels.
20. april WM: Geen Ontwerp: H. T. Wybrandi - Raue. Graveren: Bureau of Engraving & Printing. Perforatie: 11
![[The 200th Anniversary of Diplomatic Relations between USA & The Netherlands, type BBN]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/BBN-s.jpg)
21. april WM: Geen Ontwerp: Bradbury Thompson. Graveren: Bureau of Engraving & Printing. Perforatie: 11
![[Library of Congress, type BBO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/BBO-s.jpg)
27. april WM: Geen Ontwerp: A. Saavedra, J. Boyd y J. Creamer. Graveren: Bureau of Engraving & Printing. Perforatie: 10 vertical
![[Consumer Education - Coil stamp, type BBP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/BBP-s.jpg)
