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 PR66 photos on record yet — showing auction lots of this item in other grades
Coin Value History
2014-W 50c Silver, 50th Anniversary, Reverse Proof PR66
2014-W 50th Anniversary 50c NGC Reverse Proof 69 UCAM (High Relief)
PR69
NGC
$85
2014-W 50c NGC Proof 69 (Silver High Relief Reverse Proof 50th Anniversary)
PR69
NGC
$90
2014-D 50C High Relief, Silver, 50th Anniversary, Early Releases, SP69 NGC. This lot will also include the following: 201... (Total: 4 coins)
PR69
NGC
$204
2014-D 50C Silver, 50th Anniversary Set, MS69 PCGS Secure. This set also includes the following: 2014-S 50C Enhanced Sil... (Total: 4 coins)
PR69
PCGS
$176
2014-W 50C High Relief, Reverse Proof, 50th Anniversary Set, Early Releases, PR69 NGC. NGC Census: (0/0). PCGS Population: ...
PR69
NGC
$61
2014-W 50C Reverse Proof Silver, High Relief, 50th Anniversary Set, PR69 NGC. NGC Census: (0/0). PCGS Population (480/250)....
PR69
NGC
$74
2014-W 50C High Relief Reverse Proof, 50th Anniversary Set, PR69 NGC. NGC Census: (0/0). PCGS Population (476/252)....
PR69
NGC
$53
2014-W 50C High Relief Reverse Proof, 50th Anniversary Set, PR69 NGC. NGC Census: (0/0). PCGS Population (476/252)....
PR69
NGC
$55
2014-W 50C Silver High Relief Reverse Proof, 50th Anniversary Set, PR69 NGC. NGC Census: (0/0). PCGS Population (475/252)....
PR69
NGC
$61
2014-W 50C Silver High Relief Reverse Proof, 50th Anniversary Set, PR69 NGC. NGC Census: (0/0). PCGS Population (475/252)....
PR69
NGC
$51
2014-W 50C Reverse Proof, 50th Anniversary Set, First Strike, PR70 PCGS. Ex: John F. Kennedy Signature. ...
PR70
PCGS
$119
2014-W 50C Reverse Proof, 50th Anniversary Set, PR70 PCGS. ...
PR70
PCGS
$134
2014-W 50C Reverse Proof, 50th Anniversary Set, PR70 PCGS. ...
PR70
PCGS
$104
2018-S 50C Reverse Proof, Silver, 50th Anniversary Set, First Strike PR70 PCGS. PCGS Population: (985). NGC Census: (0)....
PR70
PCGS
$119
2014-W 50c NGC Proof 70 (Silver High Relief Reverse Proof 50th Anniversary)
PR70
NGC
$135
2014-W 50c PCGS Proof 70 (Reverse Proof First Strike 50th Ann. Set)
PR70
PCGS
$185
2014-W 50C High Relief, Silver, Reverse Proof, Kennedy 50th Anniversary Set, PR70 NGC. NGC Census: (0). PCGS Population: (3...
PR70
NGC
$104
2014-S 50C High Relief, Silver, 50th Anniversary, Fun Show 2015, SP70 Enhanced Finish NGC. This lot will also include the ... (Total: 4 coins)
PR70
NGC
$240
2014-W 50C Reverse Proof, 50th Anniversary Set, PR70 PCGS. PCGS Population: (317). NGC Census: (0)....
PR70
PCGS
$84
2014-W 50C Reverse Proof, 50th Anniversary Set, PR70 PCGS. PCGS Population: (317). NGC Census: (0). ...
PR70
PCGS
$89
2014-W 50C Reverse Proof, High Relief, Silver, 50th Anniversary Set, Early Releases PR70 NGC. NGC Census: (0). PCGS Populat...
PR70
NGC
$109
2014-D 50C Kennedy, 50th Anniversary, Early Releases SP70 ANACS. This set includes the following: 2014-S 50C Enhanced Fi... (Total: 4 coins)
PR70
ANACS
$129
2014-W 50C Reverse Proof, 50th Anniversary Set, PR70 NGC. NGC Census: (0). PCGS Population: (274). ...
PR70
NGC
$188
2014-D 50C Silver, 50th Anniversary Set, MS69 PCGS. This set also includes the following: 2014-S 50C Enhanced Silver, 50... (Total: 4 coins)
PR70
PCGS
$188
2014-D 50C High Relief, Silver Kennedy 50th Anniversary, First Releases SP70 NGC. This set includes the following: 2014-S... (Total: 4 coins)
PR70
NGC
$329
Greysheet News
Whitman Prestige™ Becomes One of the Hobby's Fastest-Growing Premium Coin Album Lines
More than 125 album variations now span 25+ series and collections, as Whitman expands the line with a modern U.S. Type Collection, new Proof Set albums, digital registry sets, and My First Album™ starter collections for the next generation of collectors.
10/23/2026
Historic 1792 Half Disme Brings Record $2.93 Million, Leads Heritage's GACC Numismatic Auctions Above $19 Million
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.
10/15/2026
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





