Menampilkan: Amerika Serikat - Prangko (1910 - 1919) - 12 prangko.
10. Januari WM: Tiada Perforasi: 11
![[Benjamin Franklin, 1706-1790, Tipe DW131]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW131-s.jpg)
3. Maret WM: Tiada Perforasi: 11
![[Allied Victory in World War I, Tipe EQ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/EQ-s.jpg)
![[Allied Victory in World War I, Tipe EQ1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/EQ1-s.jpg)
![[Allied Victory in World War I, Tipe EQ2]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/EQ2-s.jpg)
![[Allied Victory in World War I, Tipe EQ3]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/EQ3-s.jpg)
WM: Tiada Perforasi: 10 Vertically
![[Coil Stamp - Rotary Press Printing. Stamps are 23mm High, Tipe DW132]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW132-s.jpg)
WM: Tiada Perforasi: 12½
![[George Washington - Offset Printing, Tipe DW133]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW133-s.jpg)
![[George Washington - Offset Printing, Tipe DW134]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW134-s.jpg)
Juni WM: Tiada Perforasi: 11 x 10
![[Coil Waste - Rotary Press. Size: 19½-20 x 22-22¼, Tipe DW135]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW135-s.jpg)
![[Coil Waste - Rotary Press. Size: 19½-20 x 22-22¼, Tipe DW136]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW136-s.jpg)
![[Coil Waste - Rotary Press. Size: 19½-20 x 22-22¼, Tipe DW137]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW137-s.jpg)
![[Coil Waste - Rotary Press. Size: 19½-20 x 22-22¼, Tipe DW138]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/DW138-s.jpg)
