Charles I (1625-1649), Tower mint, Halfcrown, Gp II, type 2c, mm. portcullis, 14.93g/6h (SCBI Brooker 315; N 2207; S 2771). Fine £100-£120

A.J. Morley Collection, Noble Numismatics Auction 77 (Sydney), 24-26 November 2004, lot 787