Menampilkan: Samudra Hindia Inggris - Prangko (1970 - 1979) - 5 prangko.
1. Februari WM: 1 Perforasi: 13¾ x 14
![[Aldabra Nature Reserve, Tipe Y]](https://www.stampworld.com/media/catalogue/British-Indian-Ocean/Postage-stamps/Y-s.jpg)
![[Aldabra Nature Reserve, Tipe Z]](https://www.stampworld.com/media/catalogue/British-Indian-Ocean/Postage-stamps/Z-s.jpg)
![[Aldabra Nature Reserve, Tipe AA]](https://www.stampworld.com/media/catalogue/British-Indian-Ocean/Postage-stamps/AA-s.jpg)
![[Aldabra Nature Reserve, Tipe AB]](https://www.stampworld.com/media/catalogue/British-Indian-Ocean/Postage-stamps/AB-s.jpg)
31. Mei WM: 1 Perforasi: 13¾
![[Opening of Royal Society Research Station, Tipe AC]](https://www.stampworld.com/media/catalogue/British-Indian-Ocean/Postage-stamps/AC-s.jpg)
Menampilkan: Samudra Hindia Inggris - Prangko (1970 - 1979) - 5 prangko.
1. Februari WM: 1 Perforasi: 13¾ x 14
31. Mei WM: 1 Perforasi: 13¾