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 G6 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1827 50c Square Base 2, O-105 G6
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1827 Capped Bust Half Dollar. O-105. Rarity-3. Square Base 2. EF Details--Cleaned (PCGS).
$180
1827 50C Square Base 2, O-105, R.3, VF30 ANACS. Mintage 5,493,400....
VF30
ANACS
$159
1827 50C Square Base 2, O-105, R.3, VF35 PCGS. CAC. PCGS Population: (0/26). NGC Census: (0/34). CDN: $137.50.Whsle. Bid fo...
VF35
PCGS
$192
1827 50C Square Base 2, O-105, R.3, XF40 PCGS. CDN: $220 Whsle. Bid for NGC/PCGS XF40. Mintage 5,493,400. ...
XF40
PCGS
$256
1827 50C Square Base 2, O-105, R.3, XF40 PCGS. PCGS Population: (1/19). NGC Census: (4/29). XF40. Mintage 5,493,400. From...
XF40
PCGS
$132
1827 50C Square Base 2, O-105, R.3, XF40 NGC. NGC Census: (4/29). PCGS Population: (1/16). CDN: $130 Whsle. Bid for problem...
XF40
NGC
$141
1827 50C Square Base 2, O-105, R.3, XF45 PCGS. PCGS Population: (7/16). NGC Census: (3/27). CDN: $209 Whsle. Bid for NGC/PC...
XF45
PCGS
$288
1827 50C Square Base 2, O-105, R.3, XF45 PCGS. PCGS Population: (4/14). NGC Census: (3/26). XF45. Mintage 5,493,400. ...
XF45
PCGS
$228
1827 50C Square Base 2, O-105, R.3, XF45 NGC. Ex: The Skidaway Island Collection. NGC Census: (3/25). PCGS Population (...
XF45
NGC
$194
1827 50C Square Base 2, O-105, R.3, AU50 PCGS. PCGS Population: 2 in 50, 15 finer (1/26). CDN: $308.55 Whsle. Bid for NGC/...
AU50
PCGS
$331
1827 50C Square Base 2, O-105, R.3, AU58 NGC. Mintage 5,493,400....
AU58
NGC
$780
1827 50C Square Base 2, O-105, R.3, AU55 NGC. NGC Census: (8/13). Mintage 5,493,400....
AU55
NGC
$516
1827 50C Square Base 2, O-105, R.3, MS61 NGC....
MS61
NGC
$1,260
1827 50C Square Base 2, O-105, R.3, AU58 PCGS. Certified in a first-generation "rattler" holder. PCGS Population: (3/3). NG...
AU58
PCGS
$1,440
1827 50C Square Base 2, O-105, R.3, MS64 PCGS....
MS64
PCGS
$3,360
1827 50C Square Base 2, O-105, R.3, MS64 PCGS....
MS64
PCGS
$4,080
1827 50C Square Base 2, O-105, R.3, AU53 PCGS. PCGS Population: (5/9). NGC Census: (3/20). CDN: $330 Whsle. Bid for NGC/PCG...
AU53
PCGS
$480
1827 50C Square Base 2, O-105, R.3, -- Improperly Cleaned -- NCS. Unc Details. Mintage 5,493,400. ...
MS60
$720
1827 50C Square Base 2, O-105, R.3, AU55 PCGS. PCGS Population: (3/6). NGC Census: (7/13). AU55. Mintage 5,493,400. F...
AU55
PCGS
$780
1827 50C Square Base 2, O-105, R.3, AU58 PCGS. PCGS Population: (3/3). NGC Census: (7/6). AU58. Mintage 5,493,400. Fr...
AU58
PCGS
$1,320
1827 50C Square Base 2, O-105, R.3, AU50 PCGS. PCGS Population: (2/12). NGC Census: (3/23). AU50. Mintage 5,493,400. ...
AU50
PCGS
$288
1827 50C Square Base 2, O-105, R.3, MS63 PCGS. ...
MS63
PCGS
$3,172
1827 50C Square Base 2, O-105, R.3, MS62 NGC. ...
MS62
NGC
$1,234
1827 50C Square Base 2, O-105, R.3, AU50 NGC. NGC Census: (3/22). PCGS Population (2/6). Mintage: 5,493,400. From The S...
AU50
NGC
$306
1827 50C Square Base 2, O-105, R.3, MS65 NGC. ...
MS65
NGC
$9,988
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