This is a vintage American Bankers Association (ABA) 25th Anniversary commemorative medal, featuring an image of their international headquarters building in Miami, Florida. The American Bankers Association is a major U.S. trade association for the banking industry.

Organization: American Bankers Association

Event: 25th Anniversary

Location: International Headquarters, Miami, Florida

Type: Commemorative medal/coin (likely made of metal)

Historical Context: The ABA was founded in 1875, so the 25th anniversary would have been in 1900.