The November 2026 Rarities Night Session, as well as the entire November 2026 Showcase Auction, is available for viewing and pre-sale bidding at www.stacksbowers.com.
No AG3 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1827 50c Square Base 2, O-138 AG3
1827 50C Square Base 2, O-138, R.4, VF20 PCGS. PCGS Population: (1/13). NGC Census: (0/10). VF20. ...
VF20
PCGS
$114
1827 Capped Bust Half Dollar. O-138. Rarity-4. Square Base 2. EF-40 (PCGS).
XF40
PCGS
$216
1827 50C Square Base 2, O-138, R.4, XF40 NGC. NGC Census: (2/8). PCGS Population: (1/9). CDN: $130 Whsle. Bid for problem-f...
XF40
NGC
$188
1827 50C Square Base 2, O-138, R.4, XF45 PCGS....
XF45
PCGS
$480
1827 50C Square Base 2, O-138, R.4, XF45 PCGS. PCGS Population: (2/10). NGC Census: (3/6). CDN: $228 Whsle. Bid for NGC/PCG...
XF45
PCGS
$360
1827 50C Square Base 2, O-138, R.4, XF45 PCGS. PCGS Population: (2/9). NGC Census: (3/5). XF45. From The S. R. Collection...
XF45
PCGS
$408
1827 50C Square Base 2, O-138, R.4, AU50 ANACS. From The Founding Fathers Collection of Bust Halves. ...
AU50
ANACS
$408
1827 50C Square Base 2, O-138, R.4, AU53 NGC. NGC Census: (1/4). PCGS Population: (1/9). AU53. ...
AU53
NGC
$372
1827 50C Square Base 2, O-138, R.4, AU55 PCGS. PCGS Population: (3/5). NGC Census: (1/3). AU55. ...
AU55
PCGS
$432
1827 50C Square Base 2, O-138, R.4, AU55 NGC. NGC Census: (1/4). PCGS Population (3/5). From The Skidaway Island Colle...
AU55
NGC
$494
Greysheet News
Special Half Dollars Placed in Circulation
The U.S. Mint has randomly placed 250,000 privy-marked Enduring Liberty half dollars from the West Point Mint into circulation, a tribute to victims of terrorist attacks.
11/11/2026
1796 Coin in Post-ANA Auction Rarities Session
On September 1, Stack's Bowers conducted a Rarities Night session in California as part of this firm's post-ANA World's Fair of Money® auction extravaganza.
11/9/2026
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





