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.
Auction lot photos of this item graded VF35
Coin Value History
1810 50c O-104a VF35
1810 50C O-104a, R.3, VF35 PCGS. PCGS Population: (2/7). NGC Census: (2/6). CDN: $352 Whsle. Bid for NGC/PCGS VF35. Mintage...
VF35
PCGS
$420
1810 50C O-104a, R.3, VF30 NGC. NGC Census: (2/8). PCGS Population: (0/10). CDN: $286 Whsle. Bid for NGC/PCGS VF30. Mintage...
VF30
NGC
$306
1810 50C O-104a, R.3, -- Improperly Cleaned -- NCS. AU Details. Mintage 1,276,276. ...
AU50
$504
1810 50C O-104a, R.3, VF20 NCS. VF. NGC Census: (0/10). PCGS Population: (0/6). CDN: $75 Whsle. Bid for problem-free NGC/PC...
VF20
$153
1810 50C O-104a, R.3, AU55 PCGS....
AU55
PCGS
$1,620
1810 50C O-104a, R.3, AU55 PCGS. ...
AU55
PCGS
$1,175
1810 50C O-104a, R.3, AU55 NGC. ...
AU55
NGC
$1,528
1810 50C O-104a, R.3, AU58 PCGS. ...
AU58
PCGS
$3,995
1810 50C O-104a, R.3, VG8 ANACS. Mintage 1,276,276....
VG8
ANACS
$119
1810 50C O-104a, R.3, MS63 NGC. ...
MS63
NGC
$3,840
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





