United States of America, Proof sets (2), 1986, Statue of Liberty Centennial, comprising gold 5 Dollars, 1986w, silver Dollar and silver-clad Half-Dollar, both 1986s; 1992, Columbus Quincentenary, comprising gold 5 Dollars, 1992w, silver Dollar and silver-clad Half-Dollar, both 1992s [6]. Brilliant as struck; cased as issued £400-500