This one is dated 1892.  All others on market are 1893.  Exceptional craftsmanship.  

This rare pin/brooch is a must-have for any collector interested in historical memorabilia from the 1893 Chicago World's Columbian Exposition. The pin/brooch is a beautiful reminder of a bygone era, featuring a unique design that captures the essence of the World's Fair. It is a valuable addition to any collection and a conversation starter for those interested in fairs and expositions. The pin/brooch showcases the theme of the World's Fairs, making it a valuable item for collectors interested in this area. Its historical significance as a rare version from the 1892 Chicago World's Columbian Exposition makes it even more special. This item is a testament to the rich history and culture of the time, and its intricate design is a work of art.