This striking 3 Schilling commemorative from Austria was issued in 1976 to celebrate the Jubilee Exhibition of the Natural History Museum of Vienna (Naturhistorisches Museum Wien). The design by O. Stefferl features a beautifully detailed ammonite fossil, symbolizing Austria’s rich paleontological heritage. Set against a bold red background with gold inscriptions, the stamp elegantly merges scientific precision and artistic refinement. It marks one of Austria’s notable 1970s issues highlighting natural history and museum collections.