The Frank Viles Collection of Sixpences | George IV (1820-1830), Sixpences (4), including type 1, 1821 (2); also, 'Garter' types (2), 1824; 1825 (Spink 3813, 3814; ESC 2421 [1654]; 2427 [1657]), one 1821 with heavy edge nicks, otherwise some cleaned, others toned, a bold very fine or better (4)