Τώρα εμφανίζεται Σιγκαπούρη - Ταχυδρομικά τέλη λόγω γραμματοσήμων (1970 - 1979) - 12 Γραμματόσημα.
27. Μάρτιος WM: 1 Διάτρηση: 13½
![[Postage Due Stamps - Different Perforation, τύπος A8]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A8-s.jpg)
24. Αύγουστος WM: 1 Διάτρηση: 13½
![[Postage Due Stamps - Different Perforation, τύπος A9]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A9-s.jpg)
WM: Κανένα Διάτρηση: 12¾ x 13
![[Postage Due Stamps, τύπος A10]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A10-s.jpg)
![[Postage Due Stamps, τύπος A12]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A12-s.jpg)
![[Postage Due Stamps, τύπος A14]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A14-s.jpg)
25. Σεπτέμβριος WM: Κανένα Διάτρηση: 13
![[Postage Due Stamps, τύπος B]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B-s.jpg)
![[Postage Due Stamps, τύπος B1]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B1-s.jpg)
![[Postage Due Stamps, τύπος B2]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B2-s.jpg)
![[Postage Due Stamps, τύπος B3]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B3-s.jpg)
![[Postage Due Stamps, τύπος B4]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B4-s.jpg)
