Lot of (2) Certified So-Called Dollars. AU-58.Included are: 1893 Worlds Columbian Exposition, Official medal, Type I--Large Letters Obverse, HK-154, Eglit-23, Rarity-2, brass, (NGC); and 1915 Panama-Pacific International Exposition, U.S. Exposition dollar, HK-422, Rarity-6, gilt, (PCGS).