The Schwenk Collection 的钱币相册
1856-S $20 MS62
PCGS #8919
1859-S $20 AU55
PCGS #8928
1868-S $20 AU58
PCGS #8954
1890-S $20 AU58
PCGS #9015
1907-S $20 MS64+
PCGS #9054
1922-S $20 MS63
PCGS #9174
1924-S $20 MS63
PCGS #9179
1926-S $20 MS63
PCGS #9185