Zobrazujú sa: Singapúr - Doplatné známky (1970 - 1979) - 12 známky.
27. marec WM: 1 Perforácia: 13½
![[Postage Due Stamps - Different Perforation, typ A8]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A8-s.jpg)
24. august WM: 1 Perforácia: 13½
![[Postage Due Stamps - Different Perforation, typ A9]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A9-s.jpg)
WM: nikto Perforácia: 12¾ x 13
![[Postage Due Stamps, typ A10]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A10-s.jpg)
![[Postage Due Stamps, typ A12]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A12-s.jpg)
![[Postage Due Stamps, typ A14]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A14-s.jpg)
25. september WM: nikto Perforácia: 13
![[Postage Due Stamps, typ B]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B-s.jpg)
![[Postage Due Stamps, typ B1]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B1-s.jpg)
![[Postage Due Stamps, typ B2]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B2-s.jpg)
![[Postage Due Stamps, typ B3]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B3-s.jpg)
![[Postage Due Stamps, typ B4]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B4-s.jpg)
