George III (1760-1820), Bank of England, Proof Dollar, 1804, types D/2a, in gilt-silver, from the same dies as previous, edge plain, 42mm, 27.33g/12h (ESC 160a; L & S –; Selig –; Bushman 303). Brilliant mint state with fully reflective fields, most attractive and extremely rare; superior to the Bushman specimen and very few examples known £4,000-5,000