Jetzt zeigen: Vereinten Staaten von America - Briefmarken (1920 - 1929) - 6 Briefmarken.
26. Mai Wz: Keine Zähnung: 11
![[The 150th Anniversary of Washington's Encampment at Valley Forge, Typ GG]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GG-s.jpg)
13. August Wz: Keine Zähnung: 11 x 10½
![[The 150th Anniversary of the Discovery of Hawaii by Captain Cook, Typ GI]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GI-s.jpg)
![[The 150th Anniversary of the Discovery of Hawaii by Captain Cook, Typ GJ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GJ-s.jpg)
20. Oktober Wz: Keine Zähnung: 11 x 10½
![[The 150th Anniversary of the Battle of Monmouth, Typ GH]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GH-s.jpg)
12. Dezember Wz: Keine Zähnung: 11
![[Aeronautics Conference Issue, Typ GK]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GK-s.jpg)
![[Aeronautics Conference Issue, Typ GL]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/GL-s.jpg)
