The 11th International Organization of Supreme Audit Institutions Congress 1983
Now showing: Philippines - Postage stamps - 1983 - The 11th International Organization of Supreme Audit Institutions Congress - 2 stamps.
1983
The 11th International Organization of Supreme Audit Institutions Congress
19. April WM: None Perforation: 13 x 13¼
![[The 11th International Organization of Supreme Audit Institutions Congress, type EDU]](https://www.stampworld.com/media/catalogue/Philippines/Postage-stamps/EDU-s.jpg)
![[The 11th International Organization of Supreme Audit Institutions Congress, type EDV]](https://www.stampworld.com/media/catalogue/Philippines/Postage-stamps/EDV-s.jpg)
