Rāda: ASV - Pastmarkas (1847 - 2024) - 6855 marka.
20. aprīlis SV: Neviens Dizains: H. T. Wybrandi - Raue. iegravēt: Bureau of Engraving & Printing. Perforēšana: 11
![[The 200th Anniversary of Diplomatic Relations between USA & The Netherlands, veids BBN]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/BBN-s.jpg)
21. aprīlis SV: Neviens Dizains: Bradbury Thompson. iegravēt: Bureau of Engraving & Printing. Perforēšana: 11
![[Library of Congress, veids BBO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/BBO-s.jpg)
27. aprīlis SV: Neviens Dizains: A. Saavedra, J. Boyd y J. Creamer. iegravēt: Bureau of Engraving & Printing. Perforēšana: 10 vertical
![[Consumer Education - Coil stamp, veids BBP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/BBP-s.jpg)