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 G6 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1827 50c Square Base 2, O-130 G6
Thank you to our sponsors!
Go check them out!
1827 50C Square Base 2, O-130, R.4, VF25 PCGS. PCGS Population: (2/16). NGC Census: (1/15). CDN: $108 Whsle. Bid for NGC/PC...
VF25
PCGS
$149
1827 50C Square Base 2, O-130, R.3, VF25 NGC. Ex: Skidaway Island Collection. NGC Census: (1/16). PCGS Population (0/7). Mi...
VF25
NGC
$112
1827 50C Square Base 2, O-130, R.3, VF25 NGC. Ex: The Skidaway Island Collection. NGC Census: (1/16). PCGS Population ...
VF25
NGC
$118
1827 Capped Bust Half Dollar. O-130. Rarity-3. Square Base 2. VF-30 (PCGS).
VF30
PCGS
$85
1827 50C Square Base 2, O-130, R.3, XF40 PCGS. PCGS Population: (2/9). NGC Census: (0/13). XF40. Mintage 5,493,400. ...
XF40
PCGS
$156
1827 50C Square Base 2, O-130, R.3, -- Cleaned -- ANACS. XF40 Details. NGC Census: (0/13). PCGS Population: (2/9). XF40. Mi...
XF40
ANACS
$99
1827 Capped Bust Half Dollar. O-130. Rarity-3. Square Base 2. EF-40 (PCGS).
XF40
PCGS
$318
1827 Capped Bust Half Dollar. O-130. Square Base 2. EF-45 (PCGS).
XF45
PCGS
$312
1827 50C Square Base 2, O-130, R.3, XF45 NGC. EX: Skidaway Island Collection. NGC Census: (3/10). PCGS Population: (3/3). ...
XF45
NGC
$212
1827 50C Square Base 2, O-130, R.3, XF45 NGC. Ex: The Skidaway Island Collection. NGC Census: (3/11). PCGS Population (...
XF45
NGC
$200
1827 50C Square Base 2, O-130, R.4, AU55 PCGS. PCGS Population: 3 in 55, 3 finer (10/25). CDN: $528 Whsle. Bid for NGC/PCGS...
AU55
PCGS
$610
1827 50C Square Base 2, O-130, R.4, AU55 PCGS. CAC....
AU55
PCGS
$1,620
1827 50C Square Base 2, O-130, R.4, AU55 PCGS. CAC. PCGS Population: (3/3). NGC Census: (1/5). CDN: $456 Whsle. Bid for NGC...
AU55
PCGS
$1,800
1827 50C Square Base 2, O-130, R.4, AU58 PCGS. PCGS Population: (1/2). NGC Census: (2/3). AU58. Mintage 5,493,400. Fr...
AU58
PCGS
$780
1827 50C Square Base 2, O-130, R.3, AU55 PCGS. PCGS Population: (3/2). NGC Census: (1/5). Mintage 5,493,400. ...
AU55
PCGS
$576
1827 50C Square Base 2, O-130, R.3, XF45 PCGS. PCGS Population (2/2). NGC Census: (3/11). Mintage: 5,493,400. ...
XF45
PCGS
$446
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
