Now showing: United States - Postage stamps (1920 - 1929) - 17 stamps.
WM: None Design: central perfin F 6 holes in middle stamp Perforation: Imperforated
![[George Washington - Privately Perforated, type DW139]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW139-s.jpg)
26. May WM: None Perforation: 10 x 11
![[George Washington - Rotary Press. Size: 19 x 22½-22¾, type DW140]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW140-s.jpg)
WM: None Perforation: 11
![[George Washington - Offset Printing, type DW141]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW141-s.jpg)
![[George Washington - Offset Printing, type DW142]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW142-s.jpg)
![[George Washington - Offset Printing, type DW143]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW143-s.jpg)
![[George Washington - Offset Printing, type DW144]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW144-s.jpg)
![[George Washington - Offset Printing, type DW145]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW145-s.jpg)
WM: None Perforation: Imperforated
![[George Washington - Offset Printing, type DW146]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW146-s.jpg)
![[George Washington - Offset Printing, type DW147]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW147-s.jpg)
![[George Washington - Offset Printing, type DW148]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW148-s.jpg)
![[George Washington - Offset Printing, type DW149]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW149-s.jpg)
![[George Washington - Offset Printing, type DW150]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW150-s.jpg)
1. November WM: None Perforation: 11
![[Benjamin Franklin, type EP2]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/EP2-s.jpg)
![[Benjamin Franklin, type EP3]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/EP3-s.jpg)
21. December WM: None Perforation: 11
![[The 300th Anniversary of the the Pilgrim, type ER]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ER-s.jpg)
![[The 300th Anniversary of the the Pilgrim, type ES]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ES-s.jpg)
![[The 300th Anniversary of the the Pilgrim, type ET]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ET-s.jpg)