An Australia Post 2023 In Memoriam Queen Elizabeth II 1926–2022 postal medallion cover titled Longevity of Her Reign. This limited edition cover features a crown-themed commemorative medallion, the Queen Elizabeth II: In Memoriam $1.20 stamp and first day of issue postmark dated 19 September 2023. This example is numbered 0953 of 2022, making it a desirable royal commemorative, Australia Post and medallion cover collectable.
