Charles I (1625-1649), Oxford mint, Halfcrown, 1642, mm. Oxford plume on obv. only, Shrewsbury horseman, no groundline, Oxford plume behind, three Oxford plumes above Declaration, date below, 14.76g/1h (Bull 594/3; Morr. F-3; SCBI Brooker 882; N 2413; S 2953). Light surface marks and double-struck, otherwise very fine, toned £500-£600