Muri Bhalissa: Awstraljana ta ' l-Antartiku - Bolol tal-posta (1980 - 1989) - 1 bolol.
1986
The 25th Anniversary of the Antarctic Treaty
17. September WM: Xejn Disinn: Alasdair McGregor Inċiżjoni: Alasdair McGregor Perforazzjoni: 14 x 13¼
![[The 25th Anniversary of the Antarctic Treaty, Tip BU]](https://www.stampworld.com/media/catalogue/Australian-Antarctic/Postage-stamps/BU-s.jpg)
