Howard Florey $50 NPA Folder 1995 (Red Serial)

Howard Florey $50 NPA Folder 1995 (Red Serial) commemorates the Nobel Prize-winning microbiologist who pioneered penicillin development. This collectible folder features the iconic $50 note design from 1995, distinguished by its red serial number—a sought-after variant among Australian currency enthusiasts. The National Philatelic Association (NPA) folder presentation enhances its appeal as both a historical artifact and investment piece. Ideal for collectors of Australian numismatic memorabilia, historical figures, or vintage currency folders. Condition and rarity make this a notable addition to any serious collection.