Lake House Collection Proof Walkers CAC 的钱币相册
1936 50C PR67
PCGS #6636
1937 50C PR68
PCGS #6637
1938 50C PR67+
PCGS #6638
1939 50C PR68
PCGS #6639
1940 50C PR68+
PCGS #6640
1942 50C PR67+
PCGS #6642