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  • Washington Quarters, Special Mint Set (1964–1967)

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Values / U.S. Coins / Quarters / Washington Quarters, Special Mint Set (1964–1967)

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The Greysheet Catalog (GSID) of the Washington Quarters, Special Mint Set (1964–1967) series of Quarters in the U.S. Coins contains 3 distinct entries with CPG® values between $1.50 and $5,000.00. Washington quarters struck with special finishes for collectors and generally not intended for circulation. The 1964

The Greysheet Catalog (GSID) of the Washington Quarters, Special Mint Set (1964–1967) series of Quarters in the U.S. Coins contains 3 distinct entries with CPG® values between $1.50 and $5,000.00.

Washington quarters struck with special finishes for collectors and generally not intended for circulation. The 1964 Special Mint Set (SMS) issue was experimental and extremely rare.

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1966 25c Special Mint Set SMS
Value Range: $1.50 - $47.00
$1.50 - $47.00
1966 25c Special Mint Set SMS CAM
Value Range: $20.00 - $775
$20.00 - $775
1966 25c Special Mint Set SMS DCAM
Value Range: $525 - $5,000
$525 - $5,000

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1858-S 25c PCGS VF20

Buy Now: $1,110.00

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