I have the following Proof Dimes listed for sale on eBay All are 90% silver 1954 Proof Roosevelt Dime PCGS PR67 1956 Proof Roosevelt Dime PCGS PR67 1958 Proof Roosevelt Dime PCGS PR67 1959 Proof Roosevelt Dime PCGS PR67 1961 Proof Roosevelt Dime PCGS PR67 1962 Proof Roosevelt Dime PCGS PR67 1963 Proof Roosevelt Dime PCGS PR67 1964 Proof Roosevelt Dime PCGS PR67
