Sixpence proofs 53-63 的钱币相册
1956(m) 6D PR67
PCGS #17746
1958(m) 6D PR66
PCGS #143874
1959(m) 6D PR67
PCGS #144722
1961(m) 6D PR67
PCGS #17756
1962(m) 6D PR66
PCGS #144706
1962(m) 6D PR66
PCGS #144706
