Сега показвам: Белгия - Колетна служба марки (1930 - 1939) - 1 марки.
1939
Unpublished Stamp Overprinted "M 3 Fr." for Military Use
1. Октомври воден знак: Никой Пробиване: 13½ x 14
![[Unpublished Stamp Overprinted "M 3 Fr." for Military Use, тип F]](https://www.stampworld.com/media/catalogue/Belgium/Parcel-post-stamps/F-s.jpg)
