1980-1989
Singapur
Praegu kuvatakse: Singapur - Kasutatud margid (1990 - 1997) - 3 margid.
1993
Postage Due Stamps
30. aprill WM: mitte ükski perforatsioon: 13 x 13¼
![[Postage Due Stamps, Tüüp C4]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/C4-s.jpg)
1997
Postage Due Stamps
7. november WM: mitte ükski perforatsioon: 13 x 13¾
![[Postage Due Stamps, Tüüp C5]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/C5-s.jpg)
![[Postage Due Stamps, Tüüp C6]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/C6-s.jpg)
