Australia 2024 : Gert Sellheim Travel Posters. First Day Cover with Minisheet. This stunning First Day Cover commemorates the 100th anniversary of Gert Sellheim's birth and features a set of three stamps showcasing his iconic travel posters. The stamps are beautifully presented on a minisheet and cancelled with a First Day of Issue postmark. Issued in 2024, this collectible item is a must-have for stamp collectors and travel enthusiasts alike. The vibrant, multi-coloured design captures the essence of Sellheim's artwork and celebrates his contribution to Australian graphic design. Don't miss your chance to own this unique piece of history.