Whitman Expo
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 XF40
Coin Value History
1827 50c Square Base 2, O-121 XF40
Thank you to our sponsors!
Go check them out!
1827 50C Square Base 2, O-121, R.3, XF40 ANACS. Mintage 5,493,400. ...
XF40
ANACS
$192
1827 50C Square Base 2, O-121, R.3, VF35 ANACS. NGC Census: (2/8). PCGS Population: (3/10). Mintage 5,493,400. ...
VF35
ANACS
$94
1827 50C Square Base 2, O-121, R.3, VF35 NGC. Ex: The Skidaway Island Collection. NGC Census: (2/6). PCGS Population (2...
VF35
NGC
$170
1827 50C Square Base 2, O-121, R.4, AU50 NGC. CAC....
AU50
NGC
$600
1827 50C Square Base 2, O-121, R.4, VF30 PCGS. CAC. PCGS Population: (3/16). NGC Census: (2/10). CDN: $120 Whsle. Bid for N...
VF30
PCGS
$164
1827 50C Square Base 2, O-121, R.4, VF30 PCGS. PCGS Population: (3/14). NGC Census: (2/10). CDN: $120 Whsle. Bid for NGC/PC...
VF30
PCGS
$159
1827 50C Square Base 2, O-121, R.3, VF30 PCGS. PCGS Population: (2/14). NGC Census: (2/10). Mintage 5,493,400. ...
VF30
PCGS
$156
1827 50C Square Base 2, O-121, R.3, VF30 NGC. NGC Census: (2/10). PCGS Population: (2/13). Mintage 5,493,400. ...
VF30
NGC
$104
1827 50C Square Base 2, O-121, R.3, VF30 NGC. Ex: The Skidaway Island Collection. NGC Census: (2/8). PCGS Population (1...
VF30
NGC
$106
1827 50C Square Base 2, O-121, R.3, AU50 NGC. NGC Census: (1/5). PCGS Population (0/7). Mintage: 5,493,400. From The Sk...
AU50
NGC
$540
1827 Capped Bust Half Dollar. O-121. Rarity-4. Square Base 2. MS-65 (PCGS). CAC.
MS65
PCGS
$9,150
1827 50C Square Base 2, O-121, R.4, AU53 PCGS. PCGS Population: 2 in 53, 8 finer (10/25). CDN: $363 Whsle. Bid for NGC/PCGS...
AU53
PCGS
$366
1827 50C Square Base 2, O-121, R.4, AU58 PCGS. PCGS Population: (0/5). NGC Census: (2/0). CDN: $780 Whsle. Bid for NGC/PCGS...
AU58
PCGS
$720
1827 50C Square Base 2, O-121, R.4, MS65 PCGS. CAC. ...
MS65
PCGS
$9,000
1827 50C Square Base 2, O-121, R.3, MS65 PCGS. CAC. ...
MS65
PCGS
$9,300
1827 50C Square Base 2, O-121, R.3, MS63 PCGS. ...
MS63
PCGS
$2,040
1827 50C Square Base 2, O-121, R.3, AU55 PCGS. PCGS Population (3/4). NGC Census: (0/3). Mintage: 5,493,400. ...
AU55
PCGS
$822
Greysheet News
Science Meets 1776: New Whitman Book Reopens the Mystery of the Continental Dollar
10/28/2026
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