Τώρα εμφανίζεται Μονακό - Ταχυδρομικά τέλη λόγω γραμματοσήμων (1910 - 1919) - 5 Γραμματόσημα.
1911
Albert I, Prince of Monaco
WM: Κανένα Διάτρηση: 14 x 13½
![[Albert I, Prince of Monaco, τύπος B]](https://www.stampworld.com/media/catalogue/Monaco/Postage-due-stamps/B-s.jpg)
![[Albert I, Prince of Monaco, τύπος B1]](https://www.stampworld.com/media/catalogue/Monaco/Postage-due-stamps/B1-s.jpg)
![[Albert I, Prince of Monaco, τύπος 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: Κανένα Διάτρηση: 14 x 13½
![[Albert I, Prince of Monaco - Postage Due Stamps of 1911 Surcharged, τύπος 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, τύπος B4]](https://www.stampworld.com/media/catalogue/Monaco/Postage-due-stamps/B4-s.jpg)
