20 cent Proofs 的钱币相册
1969 20C PR69DCAM
PCGS #144595
1970 20C PR69DCAM
PCGS #144596
1973 20C PR69DCAM
PCGS #144598
1974 20C PR69DCAM
PCGS #144599
1976 20C PR69DCAM
PCGS #393042
1977 20C PR69DCAM
PCGS #393043
1978 20C PR69DCAM
PCGS #393044
1979 20C PR70DCAM
PCGS #393045
1983 20C PR69DCAM
PCGS #393961
1984 20C PR69DCAM
PCGS #393962
1990 20C PR70DCAM
PCGS #393968
1991 20C PR70DCAM
PCGS #393969
1992 20C PR70DCAM
PCGS #393971
1993 20C PR70DCAM
PCGS #393972
1995 20C PR69DCAM
PCGS #393974
2000 20C PR69DCAM
PCGS #393981
2009 20C PR69DCAM
PCGS #759281
2011 20C PR69DCAM
PCGS #117349
2012 20C PR70DCAM
PCGS #515479
