Teraz pokazywane: Monaco - Znaczki należnej opłaty pocztowej (1910 - 1919) - 5 znaczki.
1911
Albert I, Prince of Monaco
WM: Żadne Perforacja: 14 x 13½
![[Albert I, Prince of Monaco, typ B]](https://www.stampworld.com/media/catalogue/Monaco/Postage-due-stamps/B-s.jpg)
![[Albert I, Prince of Monaco, typ B1]](https://www.stampworld.com/media/catalogue/Monaco/Postage-due-stamps/B1-s.jpg)
![[Albert I, Prince of Monaco, typ B2]](https://www.stampworld.com/media/catalogue/Monaco/Postage-due-stamps/B2-s.jpg)
1919
Albert I, Prince of Monaco - Postage Due Stamps of 1911 Surcharged
WM: Żadne Perforacja: 14 x 13½
![[Albert I, Prince of Monaco - Postage Due Stamps of 1911 Surcharged, typ B3]](https://www.stampworld.com/media/catalogue/Monaco/Postage-due-stamps/B3-s.jpg)
![[Albert I, Prince of Monaco - Postage Due Stamps of 1911 Surcharged, typ B4]](https://www.stampworld.com/media/catalogue/Monaco/Postage-due-stamps/B4-s.jpg)
