The Frank Viles Collection of Sixpences | William IV (1830-1837), Sixpences (6), 1831; 1834 (3); 1835; 1837 (Spink 3836; ESC 2499 [1670]; 2504 [1674]; 2508 [1676]; 2512 [1680]), fine to extremely fine, mostly the latter, but some cleaned, nevertheless a lovely group (6)