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 VF25 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1827 50c Square Base 2, O-105 VF25 CAC
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1827 50C Square Base 2, O-105, R.3, VF30 ANACS. Mintage 5,493,400....
VF30
ANACS
$159
1827 50C Square Base 2, O-105, R.3, VF35 PCGS. CAC. PCGS Population: (0/26). NGC Census: (0/34). CDN: $137.50.Whsle. Bid fo...
VF35
PCGS
$192
1827 50C Square Base 2, O-105, R.3, XF40 PCGS. CDN: $220 Whsle. Bid for NGC/PCGS XF40. Mintage 5,493,400. ...
XF40
PCGS
$256
1827 50C Square Base 2, O-105, R.3, XF40 PCGS. PCGS Population: (1/19). NGC Census: (4/29). XF40. Mintage 5,493,400. From...
XF40
PCGS
$132
1827 50C Square Base 2, O-105, R.3, XF40 NGC. NGC Census: (4/29). PCGS Population: (1/16). CDN: $130 Whsle. Bid for problem...
XF40
NGC
$141
1827 50C Square Base 2, O-105, R.3, XF45 PCGS. PCGS Population: (7/16). NGC Census: (3/27). CDN: $209 Whsle. Bid for NGC/PC...
XF45
PCGS
$288
1827 50C Square Base 2, O-105, R.3, XF45 PCGS. PCGS Population: (4/14). NGC Census: (3/26). XF45. Mintage 5,493,400. ...
XF45
PCGS
$228
1827 50C Square Base 2, O-105, R.3, XF45 NGC. Ex: The Skidaway Island Collection. NGC Census: (3/25). PCGS Population (...
XF45
NGC
$194
1827 50C Square Base 2, O-105, R.3, AU50 PCGS. PCGS Population: 2 in 50, 15 finer (1/26). CDN: $308.55 Whsle. Bid for NGC/...
AU50
PCGS
$331
1827 Capped Bust Half Dollar. O-105. Rarity-3. Square Base 2. EF Details--Cleaned (PCGS).
$180
1827 50C Square Base 2, O-105, R.3, AU58 NGC. Mintage 5,493,400....
AU58
NGC
$780
1827 50C Square Base 2, O-105, R.3, AU55 NGC. NGC Census: (8/13). Mintage 5,493,400....
AU55
NGC
$516
1827 50C Square Base 2, O-105, R.3, MS61 NGC....
MS61
NGC
$1,260
1827 50C Square Base 2, O-105, R.3, AU58 PCGS. Certified in a first-generation "rattler" holder. PCGS Population: (3/3). NG...
AU58
PCGS
$1,440
1827 50C Square Base 2, O-105, R.3, MS64 PCGS....
MS64
PCGS
$3,360
1827 50C Square Base 2, O-105, R.3, MS64 PCGS....
MS64
PCGS
$4,080
1827 50C Square Base 2, O-105, R.3, AU53 PCGS. PCGS Population: (5/9). NGC Census: (3/20). CDN: $330 Whsle. Bid for NGC/PCG...
AU53
PCGS
$480
1827 50C Square Base 2, O-105, R.3, -- Improperly Cleaned -- NCS. Unc Details. Mintage 5,493,400. ...
MS60
$720
1827 50C Square Base 2, O-105, R.3, AU55 PCGS. PCGS Population: (3/6). NGC Census: (7/13). AU55. Mintage 5,493,400. F...
AU55
PCGS
$780
1827 50C Square Base 2, O-105, R.3, AU58 PCGS. PCGS Population: (3/3). NGC Census: (7/6). AU58. Mintage 5,493,400. Fr...
AU58
PCGS
$1,320
1827 50C Square Base 2, O-105, R.3, AU50 PCGS. PCGS Population: (2/12). NGC Census: (3/23). AU50. Mintage 5,493,400. ...
AU50
PCGS
$288
1827 50C Square Base 2, O-105, R.3, MS63 PCGS. ...
MS63
PCGS
$3,172
1827 50C Square Base 2, O-105, R.3, MS62 NGC. ...
MS62
NGC
$1,234
1827 50C Square Base 2, O-105, R.3, AU50 NGC. NGC Census: (3/22). PCGS Population (2/6). Mintage: 5,493,400. From The S...
AU50
NGC
$306
1827 50C Square Base 2, O-105, R.3, MS65 NGC. ...
MS65
NGC
$9,988
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
