Whitman Expo
Newly discovered 1867-S Half Eagle also shatters previous auction record in $10.665 million U.S. coins event; 1934 $10,000 Federal Reserve Note Leads $8.7 million U.S. currency auction.
1966 Roosevelt Dimes, Special Mint Set Values
Greysheet & Red Book® PRICE GUIDE
The Greysheet Catalog (GSID) of the Roosevelt Dimes, Special Mint Set (1964–1967) series of Dimes in the U.S. Coins contains 4 distinct entries with CPG® values between $2.00 and $4,500.00.
Roosevelt dimes struck with special finishes for collectors and generally not intended for circulation. The 1964 Special Mint Set (SMS) issue was experimental and extremely rare.Our Sponsors
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Series
Draped Bust Dimes (1796–1807)
Capped Bust Dimes (1809–1837)
Capped Bust Dimes, Proof
Liberty Seated Dimes (1837–1891)
Liberty Seated Dimes, Proof (1837–1891)
Barber Dimes (1892–1916)
Barber Dimes, Proof (1892–1915)
Mercury Dimes (1916–1945)
Mercury Dimes, Proof (1936–1942)
Roosevelt Dimes (1946–)
Roosevelt Dimes, Special Mint Set (1964–1967)
Roosevelt Dimes, Proof (1950–)
SemiQ America 250 Dimes (2026)
SemiQ America 250 Dimes, Proof (2026)
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$2.00 - $250.00
$130.00 - $440
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Saturday, August 1, 2026
