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 MS62 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1827 50c Square Base 2, O-108 MS62
1827 50C Square Base 2, O-108, R.4, AU55 NGC. NGC Census: (1/2). PCGS Population (0/2). From The Skidaway Island Colle...
AU55
NGC
$494
1827 50C Square Base 2, O-108, High R.4, AU53 NGC. NGC Census: (2/3). PCGS Population: (0/3). AU53. From The Founding...
AU53
NGC
$276
1827 50C Square Base 2, O-108, R.4, AU50 NGC. NGC Census: (0/5). PCGS Population: (0/2). AU50. From The S. R. Collection....
AU50
NGC
$264
1827 50C Square Base 2, O-108 VF35 PCGS. PCGS Population (1/2). NGC Census: (0/0)....
VF35
PCGS
$235
1827 50C Square Base 2, O-108, High R.4, VF30 PCGS. PCGS Population: 2 in 30, 7 finer (10/25). CDN: $144 Whsle. Bid for NGC...
VF30
PCGS
$171
1827 50C Square Base 2, O-108, R.4, Fine 15 ANACS. NGC Census: (0/0). PCGS Population: (0/0). ...
F15
ANACS
$57
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





