Australia Post commemorative pre-paid envelopes
Australia: Airmail 1931 | Australia in Space 2024 | Commemorative PPE | Rare Covers | Souvenir Covers 1970-1997 + Varieties | Souvenirs Covers 1997+ | WWF 50 Years | Papua New Guinea: 1934 3½d Pink | 1952 6½d | 1952 7½d | 2/6 Lakatois | FDCs | Forgeries | Hutt PNCs | Japan | Leaflets | OS Lakatois | Overprints | Peter & Horse | Philatelic Bureau | PSEs/PSPs/Aerogrammes | Rare | Revenue & Postage Due | Souvenir Covers | 50 Years of Probus in Australia, pre-paid envelope, released: 24 February 2026, price: $2. 1. Commemorative PPE Australia Post pre-paid envelopes (PPE) have primarily exist as generic items issued for relatively long periods of time and never commemorating or celebrating specific events, organisations or individuals. The latter were usually accommodated by first day covers - when issued with a specific stamp or set of stamps - un-stamped souvenir covers, pre-stamp...