D. L. Hansen. Mercury Proof 的钱币相册
1936 10C PR68
PCGS #5071
1937 10C PR68+
PCGS #5072
1938 10C PR68+
PCGS #5073
1939 10C PR68
PCGS #5074
1940 10C PR68
PCGS #5075
1941 10C PR68
PCGS #5076
