The 9th Biennial Conference of International Association of Ports and Harbors 1975
Now showing: Singapore - Postage stamps - 1975 - The 9th Biennial Conference of International Association of Ports and Harbors - 4 stamps.
1975
The 9th Biennial Conference of International Association of Ports and Harbors
10. March WM: None Design: Choy Weng Yang Perforation: 14
![[The 9th Biennial Conference of International Association of Ports and Harbors, type GJ]](https://www.stampworld.com/media/catalogue/Singapore/Postage-stamps/GJ-s.jpg)
![[The 9th Biennial Conference of International Association of Ports and Harbors, type GK]](https://www.stampworld.com/media/catalogue/Singapore/Postage-stamps/GK-s.jpg)
![[The 9th Biennial Conference of International Association of Ports and Harbors, type GL]](https://www.stampworld.com/media/catalogue/Singapore/Postage-stamps/GL-s.jpg)
![[The 9th Biennial Conference of International Association of Ports and Harbors, type GM]](https://www.stampworld.com/media/catalogue/Singapore/Postage-stamps/GM-s.jpg)