Сега показвам: Гуам - Пощенски разноски марки (1930 - 1930) - 11 марки.
8. Април воден знак: Никой Пробиване: 11
![[Philippines Postage Stamps Overprinted "GUAM - GUARD MAIL", тип C]](https://www.stampworld.com/media/catalogue/Guam/Postage-stamps/C-s.jpg)
![[Philippines Postage Stamps Overprinted "GUAM - GUARD MAIL", тип C1]](https://www.stampworld.com/media/catalogue/Guam/Postage-stamps/C1-s.jpg)
Юли воден знак: Никой Пробиване: 12
![[Coat of Arms, тип D]](https://www.stampworld.com/media/catalogue/Guam/Postage-stamps/D-s.jpg)
![[Coat of Arms, тип D1]](https://www.stampworld.com/media/catalogue/Guam/Postage-stamps/D1-s.jpg)
10. Август воден знак: Никой Пробиване: 11
![[Philippines Postage Stamps Overprinted "GUAM - GUARD - MAIL", тип E]](https://www.stampworld.com/media/catalogue/Guam/Postage-stamps/E-s.jpg)
![[Philippines Postage Stamps Overprinted "GUAM - GUARD - MAIL", тип E1]](https://www.stampworld.com/media/catalogue/Guam/Postage-stamps/E1-s.jpg)
Декември воден знак: Никой Пробиване: 11
![[Philippines Postage Stamps Overprinted, тип F]](https://www.stampworld.com/media/catalogue/Guam/Postage-stamps/F-s.jpg)
![[Philippines Postage Stamps Overprinted, тип F1]](https://www.stampworld.com/media/catalogue/Guam/Postage-stamps/F1-s.jpg)
![[Philippines Postage Stamps Overprinted, тип F2]](https://www.stampworld.com/media/catalogue/Guam/Postage-stamps/F2-s.jpg)
![[Philippines Postage Stamps Overprinted, тип F3]](https://www.stampworld.com/media/catalogue/Guam/Postage-stamps/F3-s.jpg)
