Collecting by variety types is popular because collectors not only want dates and mint marks, but they also want unusual scarce coins, too. One favorite in the short-lived Susan B. Anthony series is the scarcer 1979 Clear "S" Proof. This scarce variety was created when an old mint mark punch that had been used since 1968 broke midway through 1979. Its replacement created the elusive Type 2 Clear "S" variety offered here. Get yours right away!