Menampilkan: Australia Antartika - Prangko (1980 - 1989) - 1 prangko.
1986
The 25th Anniversary of the Antarctic Treaty
17. September WM: Tiada Desain: Alasdair McGregor Ukiran: Alasdair McGregor Perforasi: 14 x 13¼
![[The 25th Anniversary of the Antarctic Treaty, Tipe BU]](https://www.stampworld.com/media/catalogue/Australian-Antarctic/Postage-stamps/BU-s.jpg)
