Australia has issued postage stamps for the Australian Antarctic Territory since 1957. All have been Antarctic themed, and are also valid for postage in Australia, so in practice, they are just Australian stamps with a different inscription.

Jan 2, 2016 · The First Day of Issue postmark was used on the "Colours of the AAT" gutter pair. The stamps were issued 26 May 2015 but the summer rotation didn't start until November of this year. There is another postmark on the top stamp but the only letter I can see is an "H".

Jun 25, 2024 · Postmarks and postcards were stamped with adhesive stamps. They were valid on both mainland Australia and the Australian Antarctic Territory. In 1957, Australia set up post offices on the nearby Macquarie Island and issued the …

Site displays a Complete Collection of all Australian Antarctica Covers/Stamps issued from 1954

Oct 5, 2021 · A postmark is an inked rubber stamp, with an imprint that indicates the date and place. A postal worker will press the postmark onto your letter to show that the stamp has been used for postage. The date on the postmark records …

Aug 20, 2019 · The Mapping the AAT stamp pack contains all four stamps and minisheet from the stamp issue presented in high quality folder.

Mar 25, 2025 · A postmark is an inked rubber stamp, with an imprint that indicates the date and place. A postal worker will press the postmark onto your letter to show that the stamp has been used for postage. The date on the postmark records …

AAT – 1983 ’12th ANN. ANTARCTIC TREATY – CONSULTATIVE MEETING’ FDC [B3316]

In terms of postmarks i’ve seen various including the Arrow postmark from the Philatelic Bureau in Melbourne, also a normal GPO Melbourne CDS, and even postmarks in Antarctica including Casey, Davis, Mawson & Macquarie Island.

I AAT First Day Cover - Base Postmark.