2025 Astronomical Observatories Medallion & Stamp Cover PNC 1992 $1 Barcelona Olympic Games Coin Bought to you by the

Bought to you by the creators of the highly sought after

The coin features an artistic depiction of rosemary leaves and flowers

919Certificate of Authenticity : Australia Post Seal of Authenticity

and the Balga (Grass tree) is plentiful around Whadjuk Country

Mama Quilla was believed to shed silver tears that fell to earth and could be mined as precious metal

2025 Astronomical Observatories Medallion & Stamp Cover PNC 1992 $1 Barcelona Olympic Games Coin Bought to you by the2025 Astronomical Observatories Medallion & Stamp Cover PNC The Melbourne Observatory stand adjacent to the city's Royal Botanic Gardens and commenced operation in 1863. Soon after, a 48 inch telescope, known as the Great Melbourne Telescope, was installed. At the time it was the largest fully steerable telescope in the world and participated in the global viewing of the transit of Venus in 1874. The stamp shows an illustration of the Great Melbourne