Viser nu Singapore - Strafporto frimærker (1970 - 1979) - 2 frimærker.
1973
Postage Due Stamps - Different Perforation
27. marts VM: 1 Perforeringer: 13½
![[Postage Due Stamps - Different Perforation, type A8]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A8-s.jpg)
1973
Postage Due Stamps - Different Perforation
24. august VM: 1 Perforeringer: 13½
![[Postage Due Stamps - Different Perforation, type A9]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A9-s.jpg)
