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.
No G4 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1827 50c Curl Base 2, O-146 G4
Thank you to our sponsors!
Go check them out!
1827 Capped Bust Half Dollar. O-146. Rarity-1. Curl Base 2. EF Details--Cleaned (PCGS).
$232
1827 50C Curl Base 2, O-146, R.2, VF20 NGC. NGC Census: (2/50). PCGS Population: (0/39). VF20. ...
VF20
NGC
$114
1827 50C Curl Base 2, O-146, R.2, VF30 PCGS. CDN: $160 Whsle. Bid for NGC/PCGS VF30. ...
VF30
PCGS
$317
1827 50C Curl Base 2, O-146, R.2, VF30 PCGS. PCGS Population: (2/33). NGC Census: (1/49). ...
VF30
PCGS
$204
1827 50C Curl Base 2, O-146, R.2, VF30 PCGS. PCGS Population (1/19). NGC Census: (0/0). ...
VF30
PCGS
$110
1827 50C Curl Base 2, O-146, R.1, VF35 PCGS. CDN: $220 Whsle. Bid for NGC/PCGS VF35. ...
VF35
PCGS
$281
1827 50C Curl Base 2, O-146, R.2, VF35 PCGS. PCGS Population: (1/32). NGC Census: (5/44). VF35 . From The S. R. Collection...
VF35
PCGS
$132
1827 50C Curl Base 2, O-146, R.1, XF40 PCGS. CAC. CDN: $360 Whsle. Bid for NGC/PCGS XF40....
XF40
PCGS
$561
1827 50C Curl Base 2, O-146, R.1, XF40 PCGS. PCGS Population: 7 in 40, 35 finer (10/25). CDN: $360 Whsle. Bid for NGC/PCGS ...
XF40
PCGS
$464
1827 50C Curl Base 2, O-146, R.1, XF45 NGC. Mintage 5,493,400....
XF45
NGC
$528
1827 50C Curl Base 2, O-146, R.1, AU58 PCGS. Population: 7 in 58, 5 finer (8/25)....
AU58
PCGS
$1,920
1827 50C Curl Base 2, O-146, R.1, AU55 NGC. CAC....
AU55
NGC
$1,080
1827 50C Curl Base 2, O-146, R.1, MS63+ PCGS. CAC....
MS63
PCGS
$5,520
1827 50C Curl Base 2, O-146, R.1, AU55 NGC. CAC. NGC Census: (5/20). PCGS Population: (9/11). CDN: $800 Whsle. Bid for NGC/...
AU55
NGC
$960
1827 50C Curl Base 2, O-146, R.1, MS64 PCGS. Ex: Link. There are 49 die varieties confirmed for 1827 half dollars, but Over...
MS64
PCGS
$4,800
1827 50C Curl Base 2, O-146, R.1, -- Cleaned -- ANACS. AU Details, Net XF45. ...
XF45
ANACS
$312
1827 50C Curl Base 2, O-146, R.1, -- Improperly Cleaned -- NCS. AU Details. ...
AU50
$312
1827 50C Curl Base 2, O-146, R.1, MS63+ PCGS. ...
MS63
PCGS
$3,600
1827 50C Curl Base 2, O-146, R.1, AU58 PCGS. PCGS Population: (7/4). NGC Census: (14/4). AU58. From The Founding Fath...
AU58
PCGS
$1,560
1827 50C Curl Base 2, O-146, R.1, MS64 PCGS. ...
MS64
PCGS
$3,960
1827 50C Curl Base 2, O-146, R.2, AU53 PCGS. CAC. PCGS Population: (4/17 and 0/0+). NGC Census: (5/23 and 0/1+). AU53. ...
AU53
PCGS
$630
1827 50C Curl Base 2, O-146, R.2, AU53 PCGS. PCGS Population: (3/18). NGC Census: (5/23). AU53. ...
AU53
PCGS
$384
1827 50C Curl Base 2, O-146, R.2, MS62 PCGS. ...
MS62
PCGS
$2,585
1827 50C Curl Base 2, O-146, R.2, MS62 PCGS. ...
MS62
PCGS
$2,820
1827 Capped Bust Half Dollar. O-146. Rarity-2. Curl Base 2. AU-50 Details--Cleaned (ANACS).
AU50
ANACS
$270
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