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 MS65 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1827 50c Square Base 2, O-142 MS65
Thank you to our sponsors!
Go check them out!
1827 50C Square Base 2, O-142, R.2, MS64 PCGS. CAC....
MS64
PCGS
$3,600
1827 Capped Bust Half Dollar. O-142. Rarity-2. Square Base 2. MS-64 (NGC).
MS64
NGC
$2,640
1827 50C Square Base 2, O-142, R.2, MS64 PCGS. ...
MS64
PCGS
$3,240
1827 50C Square Base 2, O-142, R.3, MS64 NGC. ...
MS64
NGC
$2,880
1827 50C Square Base 2, O-142, R.2, MS63 PCGS. CAC....
MS63
PCGS
$3,360
1827 50C Square Base 2, O-142, R.2, MS62 PCGS....
MS62
PCGS
$1,560
1827 50C Square Base 2, O-142, R.3, MS61 PCGS. ...
MS61
PCGS
$1,645
1827 Capped Bust Half Dollar. O-142. Rarity-2. Die State 142.1. Square Base 2. AU-58 (PCGS). CAC.
AU58
PCGS
$840
1827 50C Square Base 2, O-142, R.2, AU58 NGC. NGC Census: (5/4). PCGS Population: (3/6). CDN: $550 Whsle. Bid for NGC/PCGS ...
AU58
NGC
$576
1827 50C Square Base 2, O-142, R.2, AU58 PCGS. PCGS Population: (3/6 and 0/0+). NGC Census: (4/4 and 0/0+). CDN: $650 Whsle...
AU58
PCGS
$900
1827 50C Square Base 2, O-142, R.2, AU53 NGC. Ex: Skidaway Island Collection. NGC Census: (2/12). PCGS Population: (3/13). ...
AU53
NGC
$324
1827 50C Square Base 2, O-142, R.2, XF45 PCGS. PCGS Population: (3/17). NGC Census: (3/15). CDN: $190 Whsle. Bid for NGC/PC...
XF45
PCGS
$216
1827 50C Square Base 2, O-142, R.2, XF40 NGC. NGC Census: (4/18). PCGS Population: (5/20). CDN: $150 Whsle. Bid for NGC/PCG...
XF40
NGC
$169
1827 50C Square Base 2, O-142, R.2, XF40 NGC. NGC Census: (4/17). PCGS Population: (5/19). CDN: $160 Whsle. Bid for NGC/PCG...
XF40
NGC
$149
1827 50C Square Base 2, O-142, R.2, XF45 PCGS. CAC. PCGS Population: (3/16). NGC Census: (3/14). CDN: $190 Whsle. Bid for N...
XF45
PCGS
$228
1827 Capped Bust Half Dollar. O-142. Rarity-3. Square Base 2. VF-25 (PCGS).
VF25
PCGS
$70
1827 50C Square Base 2, O-142, R.3, VF30 PCGS. PCGS Population: (1/20). NGC Census: (1/22). ...
VF30
PCGS
$104
1827 50C Square Base 2, O-142, R.3, XF40 PCGS. PCGS Population: (5/15). NGC Census: (3/14). XF40. ...
XF40
PCGS
$138
1827 50C Square Base 2, O-142, R.3, AU53 PCGS. Ex: Frederick Collection. PCGS Population: (1/10). NGC Census: (2/8). AU53....
AU53
PCGS
$312
1827 50C Square Base 2, O-142, R.3, XF45 PCGS. PCGS Population: (3/12). NGC Census: (3/11). XF45. ...
XF45
PCGS
$216
1827 50C Square Base 2, O-142, R.3, XF45 PCGS. PCGS Population: (3/12). NGC Census: (3/12). XF45. ...
XF45
PCGS
$204
1827 50C Square Base 2, O-142, R.3, AU50 NGC. NGC Census: (1/11). PCGS Population: (0/10). CDN: $300 Whsle. Bid for problem...
AU50
NGC
$329
1827 50C Square Base 2, O-142, R.3, -- Cleaned -- ANACS. XF40 Details. NGC Census: (3/13). PCGS Population (4/7). ...
XF40
ANACS
$129
1827 50C Square Base 2, O-142, R.3, AU53 NGC. NGC Census: (2/8). PCGS Population (1/4). From The Skidaway Island Colle...
AU53
NGC
$306
1827 50C Square Base 2, O-142, R.3, -- Cleaned -- ANACS. AU50 Details. NGC Census: (1/9). PCGS Population (0/6). ...
AU50
ANACS
$217
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