Jetzt zeigen: Singapur - Portomarken (1968 - 1997) - 2 Briefmarken.
1973
Postage Due Stamps - Different Perforation
27. März Wz: 1 Zähnung: 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. August Wz: 1 Zähnung: 13½
![[Postage Due Stamps - Different Perforation, Typ A9]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/A9-s.jpg)
