International Conference on Great Apes of the World - The Orangutan 1991
Now showing: Indonesia - Postage stamps - 1991 - International Conference on Great Apes of the World - The Orangutan - 3 stamps.
1991
International Conference on Great Apes of the World - The Orangutan
18. December WM: None Perforation: 12¾ x 13½
![[International Conference on Great Apes of the World - The Orangutan, type BBG]](https://www.stampworld.com/media/catalogue/Indonesia/Postage-stamps/BBG-s.jpg)
![[International Conference on Great Apes of the World - The Orangutan, type BBH]](https://www.stampworld.com/media/catalogue/Indonesia/Postage-stamps/BBH-s.jpg)
![[International Conference on Great Apes of the World - The Orangutan, type BBI]](https://www.stampworld.com/media/catalogue/Indonesia/Postage-stamps/BBI-s.jpg)