1980-1989
Singapore
Viser nå: Singapore - Portofrimerker (1990 - 1997) - 3 frimerker.
1993
Postage Due Stamps
30. April VM: Ingen Perforering: 13 x 13¼
![[Postage Due Stamps, type C4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Singapore/Postage-due-stamps/C4-s.jpg)
1997
Postage Due Stamps
7. November VM: Ingen Perforering: 13 x 13¾
![[Postage Due Stamps, type C5]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Singapore/Postage-due-stamps/C5-s.jpg)
![[Postage Due Stamps, type C6]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Singapore/Postage-due-stamps/C6-s.jpg)
