SIX CIRCULATION DOLLAR COINS

USA,
1960s and 1970s
USA, ¼ Dollar G. Washington 1979, CuNi, Ø 24.26 mm, 5.67 g, designed by John Flanagan. – ½ Dollar J. F. Kennedy 1966 and 1968, Ag 400/1000, Ø 30.61 mm, 11.5 g. – 1 Dollar Eisenhower 1971, CuNi, Ø 38.1 mm, designed by F. Gasparro. – 1 Dollar "Eisenhower Dollar", CuNi, Ø 38.1 mm.