A 50 Goldback banknote from the state of Florida. 

The 50 Florida Goldback is a unique collector’s banknote containing 1/20 troy ounce of pure, 24-karat .9999 gold. The design draws on the value of “Amor Patriae” (love of country) and pays tribute to the courage of the WASP female pilots of World War II. The obverse depicts a female pilot flying the legendary P-51 Mustang against the backdrop of the historic Hendricks Army Airfield. The product stands out for its rich symbolism of patriotism and the history of military aviation. Goldbacks are not legal tender in the U.S., but they are a gold-backed, convertible instrument valued by collectors and investors.

Goldback Inc. is a private mint based in Utah that gained fame for creating the world’s first physical, convertible currency made of gold. This pioneering achievement was made possible by patented vacuum gold-deposition technology, which allows for the extremely precise application of a measured amount of 24-karat gold onto a durable polymer substrate. The result is a flexible, durable, and aesthetically pleasing banknote that combines the function of a practical medium of exchange with the value of gold itself. Goldbacks are unique in that they represent a form of fractional ownership of gold, available in small denominations, which allows them to be used in everyday transactions. Although their acceptance is voluntary, they have gained the status of local currency in several U.S. states—including Utah, Nevada, Wyoming, New Hampshire, South Dakota, Florida, and Oklahoma. Each banknote is not only a store of gold value but also a work of art. Goldback designs draw on the local virtues, history, and heritage of individual states, showcasing the richness of their culture and symbolism. As a result, the banknotes serve a dual purpose—they are both beautiful collector’s items and a practical tool for storing and circulating gold in everyday life.