A mostrar agora: Estados Unidos da América - Selos Postais (1847 - 2017) - 6084 selos.
20. Abril WM: Nada Desenho: H. T. Wybrandi - Raue. Gravura: Bureau of Engraving & Printing. Perfuração: 11
![[The 200th Anniversary of Diplomatic Relations between USA & The Netherlands, Tipo BBN]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/BBN-s.jpg)
21. Abril WM: Nada Desenho: Bradbury Thompson. Gravura: Bureau of Engraving & Printing. Perfuração: 11
![[Library of Congress, Tipo BBO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/BBO-s.jpg)
27. Abril WM: Nada Desenho: A. Saavedra, J. Boyd y J. Creamer. Gravura: Bureau of Engraving & Printing. Perfuração: 10 vertical
![[Consumer Education - Coil stamp, Tipo BBP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/BBP-s.jpg)
