rev. crowned shield (similar to that on the Crowns of Oliver Cromwell), edge plain (L&S 159; ESC 229 R4), practically as struck, very attractively toned, extremely rare " /> George III, pattern Crown, 1817, the "Incorrupta", struck in silver, by W Wyon, laureate and draped bust right, date below, <I>rev.</I> crowned shield (similar to that on the Crowns of Oliver Cromwell), <I>edge</I> plain (L&S 159; ESC 229 R4), <I>practically as struck, very attractively toned, extremely rare</I> | Christie's