Visar nu: Singapore - Lösenfrimärken (1968 - 1997) - 2 frimärken.
1973
Postage Due Stamps - Different Perforation
27. mars WM: 1 Perforering: 13½
![[Postage Due Stamps - Different Perforation, Typ A8]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A8-s.jpg)
1973
Postage Due Stamps - Different Perforation
24. augusti WM: 1 Perforering: 13½
![[Postage Due Stamps - Different Perforation, Typ A9]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A9-s.jpg)
