Whitman Expo
Stack's Bowers Galleries, legendary rare coin auction firm, is proud to announce that records were shattered in their September 3, 2026, offering of the Mack C. Chase Collection.
No G4 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1827 50c Square Base 2, O-118a G4 CAC
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1827 50C Square Base 2, O-118a, R.3, XF45 ANACS. NGC Census: (0/2). PCGS Population: (0/2). XF45. Mintage 5,493,400. From...
XF45
ANACS
$144
1827 50C Square Base 2, O-118a, R.3, AU50 PCGS. PCGS Population: (1/1). NGC Census: (0/2). AU50. Mintage 5,493,400. ...
AU50
PCGS
$720
1827 50C Square Base 2, O-118a, R.5, AU53 PCGS. CAC. PCGS Population: 1 in 53, 2 finer. CAC: 1 in 53, 1 finer (10/25). CDN:...
AU53
PCGS
$854
1827 50C Square Base 2, O-118a, R.5, AU53 PCGS. CAC....
AU53
PCGS
$1,140
1827 Capped Bust Half Dollar. O-118a. Rarity-3. Square Base 2. AU-53 (PCGS). CAC.
AU53
PCGS
$600
1827 50C Square Base 2, O-118a, R.5, AU55 PCGS. PCGS Population: (1/1). NGC Census: (1/1). CDN: $418 Whsle. Bid for NGC/PCG...
AU55
PCGS
$432
1827 50C Square Base 2, O-118a, R.3, MS63 PCGS. ...
MS63
PCGS
$1,800
Greysheet News
Mack C. Chase Collection of Walking Liberty Half Dollars Realizes Nearly $2.5 Million in Stack's Bowers Galleries' 2026 Global Showcase Auction
9/25/2026
Kevin Lipton Opens Impressive Rare Coins, Fine Art & Antiques Gallery in Beverly Hills
The Lipton Gallery is displaying a $3 million Augustus Saint-Gaudens statue that inspired the famous, similar design for Double Eagle gold coins.
9/24/2026
Consumer Advocate Mike Fuljenz Wins NLG's Newsletter Award
His free weekly newsletter offers insights on the coin and metals markets, and consumer education.
9/15/2026
Events
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, July 1, 2026
Heritage Auctions: World & Ancient Coins Wednesday & Thursday Select Auction
Location: Heritage Auctions
Thursday, July 2, 2026
