GREAT BRITAIN. Groat (4 Pence), (1638-42). Aberystwyth Mint; mm: book. Charles I. PCGS EF-45.S-2891; N-2337; KM-91. Provincial Civil War issue. Obverse: Large bust left. plume before, IIII behind; Reverse: Plume above oval arms. This charming example provides much in the way of beauty regarding a strong strike and a handsome coating of rich and deep toning.