Commissioners reviewed reverse designs for the four American Innovation dollars scheduled to be released in 2028 and obverse and reverse designs for the 2027 issues in the Comic Art Coin and Medal Program.
Auction lot photos of this item graded MS65
Coin Value History
1820 50c Square Base 2, No Knob, O-108 MS65
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, MS65 NGC. ...
MS65
NGC
$21,150
1820 Capped Bust Half Dollar. Overton-108. Rarity-2. Square Base No Knob 2, Large Date. Mint State-66+ (PCGS).
MS66
PCGS
$70,500
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, MS63 PCGS. CAC....
MS63
PCGS
$12,000
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, MS63+ NGC. ...
MS63
NGC
$5,040
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, MS62 PCGS. ...
MS62
PCGS
$3,240
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, AU58 PCGS. ...
AU58
PCGS
$2,350
1820 50C Square Base 2, Large Date, Knob 2, O-108, R.2, AU55 PCGS. CAC. CDN: $1,800 Whsle. Bid for NGC/PCGS AU55....
AU55
PCGS
$2,575
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, AU55 NGC. Ex: Jules Reiver Collection. CDN: $1,550 Whsle. Bid for...
AU55
NGC
$1,560
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, AU53 PCGS....
AU53
PCGS
$1,800
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, AU53 PCGS. PCGS Population: (5/11 and 0/1+). NGC Census: (3/17 and...
AU53
PCGS
$1,080
1820 50C Square 2, Large Date, No Knob, O-108, R.2, VF20 PCGS. CDN: $175 Whsle. Bid for NGC/PCGS VF20. ...
VF20
PCGS
$354
1820 50C Square 2, Large Date, No Knob, O-108, R.2, VF25 PCGS. CDN: $210 Whsle. Bid for NGC/PCGS VF25. ...
VF25
PCGS
$366
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, VF30 NGC. CDN: $260 Whsle. Bid for NGC/PCGS VF30. Mintage 751,122....
VF30
NGC
$293
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, XF40 PCGS. PCGS Population: 8 in 40, 30 finer (10/25). CDN: $425 W...
XF40
PCGS
$439
1820 50C Square 2, Large Date, No Knob, O-108, R.2, XF45 PCGS. CDN: $525 Whsle. Bid for NGC/PCGS XF45....
XF45
PCGS
$561
1820 50C Square 2, Large Date, No Knob, O-108, R.2, Fine 12 PCGS. PCGS Population: (9/308)....
F12
PCGS
$159
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2 -- Wire Brushed -- ANACS Details. VF30. ...
VF30
ANACS
$119
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, XF45 NGC. NGC Census: (7/25)....
XF45
NGC
$840
1820 Capped Bust Half Dollar. O-108. Rarity-2. Square Base No Knob 2, Large Date. VF-35 (NGC).
VF35
NGC
$360
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, AU50 ANACS....
AU50
ANACS
$504
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, VF35 NGC. NGC Census: (2/33). PCGS Population: (3/35). CDN: $340 W...
VF35
NGC
$456
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, -- Corroded, Scratched -- ANACS. AU Details, Net XF40. ...
XF40
ANACS
$372
1820 Capped Bust Half Dollar. O-108. Square Base No Knob 2, Large Date. EF Details--Cleaning (PCGS).
$480
1820 50C Square Base 2, Large Date, No Knob, O-108, R.2, Fine 12 NGC. NGC Census: (1/37). PCGS Population (1/24). ...
F12
NGC
$100
1820 Capped Bust Half Dollar. O-108. Rarity-2. Square Base No Knob 2, Large Date. VF-25 (NGC).
VF25
NGC
$258
Greysheet News
The Business of Numismatics: November 2026 Greysheet Editor's Letter
The rare coin market so far in 2026 has been somewhat volatile, with greater price swings happening over a shorter period of time when compared to historical norms.
11/4/2026
Whitman Expos Prepares for Flagship Baltimore Show November 12-14 Amid Hot Numismatic Market
Free three-day Fall Expo brings Stack's Bowers Galleries Showcase Auction lot viewing, a 2026 U.S. 250th Anniversary coins, educational programming, and one of the hobby's biggest dealer floor to the Baltimore Convention Center.
11/4/2026
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





