As America celebrates its 250th anniversary, Robert L. Rodriguez combines cutting-edge science, numismatic research, and detective work to uncover new evidence about one of the nation's most enigmatic artifacts.
No MS66 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1964 50c Special Mint Set SMS MS66
1964 50C SMS SP67 PCGS. ...
MS67
PCGS
$38,400
1964 50C SMS SP67+ PCGS. ...
MS67
PCGS
$48,000
1964 Kennedy Half Dollar. SMS. Specimen-67+ (PCGS).
MS67
PCGS
$60,000
1964 50C SMS SP67 PCGS. ...
MS67
PCGS
$108,000
1964 50C SMS MS67 PCGS. ...
MS67
PCGS
$47,000
1964 50C SMS MS67 PCGS. ...
MS67
PCGS
$16,100
1964 50C SMS MS67 PCGS. ...
MS67
PCGS
$6,038
1964 50C SMS SP68 PCGS....
MS68
PCGS
$108,000
1964 50C SMS MS68 PCGS. ...
MS68
PCGS
$10,350
1964 50C MS69 Specimen NGC. The 1964 Special Mint Sets ...
MS69
NGC
$9,488
Greysheet News
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Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World & Ancient Coins ANA Signature Auction & Platinum Session
Location: Heritage Auctions
Tuesday, September 1, 2026





