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-110 G4 CAC
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1827 50C Square Base 2, O-110, Low R.4, Fine 15 PCGS. CDN: $90 Whsle. Bid for NGC/PCGS Fine 15. Mintage 5,493,400. ...
F15
PCGS
$119
1827 50C Square Base 2, O-110, Low R.4, VF25 NGC. NGC Census: (1/16). PCGS Population: (0/18). Mintage 5,493,400. ...
VF25
NGC
$99
1827 50C Square Base 2, O-110, Low R.4, VF30 PCGS. PCGS Population: (4/20). NGC Census: (0/14). CDN: $120 Whsle. Bid for NG...
VF30
PCGS
$159
1827 50C Square Base 2, O-110, Low R.4, VF30 PCGS. PCGS Population: (3/16). NGC Census: (0/15). Mintage 5,493,400. ...
VF30
PCGS
$109
1827 50C Square Base 2, O-110, Low R.4, VF35 PCGS. PCGS Population: (3/17). NGC Census: (2/13). VF35. Mintage 5,493,400. ...
VF35
PCGS
$120
1827 50C Square Base 2, O-110, Low R.4, VF35 PCGS. PCGS Population: (2/16). NGC Census: (2/13). VF35. Mintage 5,493,400. ...
VF35
PCGS
$144
1827 50C Square Base 2, O-110, Low R.4, VF35 NGC. Ex: Stack's W 57th St Collection. NGC Census: (2/13). PCGS Population: (1...
VF35
NGC
$132
1827 50C Square Base 2, O-110, Low R.4, VF35 PCGS. PCGS Population: (1/14). NGC Census: (2/13). Mintage 5,493,400. ...
VF35
PCGS
$156
1827 50C Square Base 2, O-110, Low R.4, XF40 PCGS. Mintage 5,493,400. ...
XF40
PCGS
$207
1827 50C Square Base 2, O-110, Low R.4, XF40 PCGS. PCGS Population: (4/13). NGC Census: (2/11). CDN: $180 Whsle. Bid for NG...
XF40
PCGS
$192
1827 50C Square Base 2, O-110, Low R.4, AU53 PCGS. PCGS Population: 4 in 53, 8 finer (10/25). CDN: $363 Whsle. Bid for NGC/...
AU53
PCGS
$586
1827 50C Square Base 2, O-110, Low R.4, AU55 PCGS. CAC....
AU55
PCGS
$870
1827 50C Square Base 2, O-110, Low R.4, XF45 NGC. NGC Census: (1/10). Mintage 5,493,400....
XF45
NGC
$198
1827 50C Square Base 2, O-110, Low R.4, AU58 PCGS. CAC. CAC Population: (1/1). Mintage 5,493,400....
AU58
PCGS
$900
1827 50C Square Base 2, O-110, Low R.4, AU55 NGC. NGC Census: (3/5). PCGS Population: (4/4). CDN: $456 Whsle. Bid for NGC/P...
AU55
NGC
$616
1827 50C Square Base 2, O-110, Low R.4, AU55 PCGS. PCGS Population: (4/4 and 0/0+). NGC Census: (3/5 and 0/0+). CDN: $456 W...
AU55
PCGS
$660
1827 50C Square Base 2, O-110, Low R.4, AU55 PCGS. CAC. PCGS Population: (3/4). NGC Census: (3/5). CDN: $456 Whsle. Bid for...
AU55
PCGS
$1,560
1827 Capped Bust Half Dollar. O-110. Rarity-4-. Square Base 2. EF-40 (PCGS).
XF40
PCGS
$228
1827 50C Square Base 2, O-110, Low R.4, MS61 PCGS. ...
MS61
PCGS
$1,645
1827 50C Square Base 2, O-110, Low R.4, XF45 PCGS. PCGS Population: (1/9). NGC Census: (2/11). Mintage 5,493,400. ...
XF45
PCGS
$212
1827 50C Square Base 2, O-110, Low R.4, MS63 PCGS. Gold CAC. ...
MS63
PCGS
$9,400
1827 50C Square Base 2, O-110, R.4, -- Scratched -- ANACS. XF40 Details. NGC Census: (2/13). PCGS Population (2/7). Mintage...
XF40
ANACS
$89
1827 50C Square Base 2, O-110, R.4, AU50 NGC. NGC Census: (1/10). PCGS Population (1/6). Mintage: 5,493,400. From The S...
AU50
NGC
$376
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
