A mostrar agora: Estados Unidos da América - Selos Postais (1920 - 1929) - 160 selos.
5. Junho WM: Nada Desenho: Alvin Richard Meissner Perfuração: 11
![[Edison's First Lamp, Tipo GN]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GN-s.jpg)
![[Edison's First Lamp, Tipo GN2]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GN2-s.jpg)
17. Junho WM: Nada Perfuração: 11
![[The 150th Anniversary of the Sullivan Expedition in NY State, Tipo GO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GO-s.jpg)
![[The 150th Anniversary of the Sullivan Expedition in NY State, Tipo GO1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GO1-s.jpg)
14. Setembro WM: Nada Perfuração: 11
![[The 135th Anniversary of the Battle of Fallen Timbers, Ohio, Tipo HL]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HL-s.jpg)
19. Outubro WM: Nada Perfuração: 11
![[Ohio River Canalization - Lock No. 5, Monogahela River, Tipo HM]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HM-s.jpg)