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 MS61 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1817 50c O-111a MS61 CAC
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1817 50C O-111a, R.1, MS63 PCGS. ...
MS63
PCGS
$5,040
1817 50C O-111a, R.1, MS63 NGC. ...
MS63
NGC
$3,360
1817 50C O-111a, R.2, MS64 PCGS. ...
MS64
PCGS
$7,320
1817 50C O-111a, R.2, MS64 PCGS....
MS64
PCGS
$8,400
1817 50C O-111a, R.2, MS64 PCGS....
MS64
PCGS
$8,700
1817 50C O-111a, R.2, MS64 PCGS....
MS64
PCGS
$5,640
1817 50C O-111a, R.2, AU58 NGC. NGC Census: (1/1). PCGS Population: (0/2). AU58. From The Founding Fathers Collection...
AU58
NGC
$1,800
1817 50C O-111a, R.1, MS64 PCGS. ...
MS64
PCGS
$6,000
1817 50C O-111a, R.1, AU55 NGC. ...
AU55
NGC
$999
1817 50C O-111a, R.2, AU53 PCGS. PCGS Population: 2 in 53, 5 finer (10/25). CDN: $900 Whsle. Bid for NGC/PCGS AU53....
AU53
PCGS
$1,037
1817 50C O-111a, R.2, AU53 PCGS....
AU53
PCGS
$930
1817 50C O-111a, R.2, XF45 NGC. NGC Census: (2/5). PCGS Population: (2/10). CDN: $475 Whsle. Bid for NGC/PCGS XF45. ...
XF45
NGC
$504
1817 50C O-111a, R.2, VF20 PCGS. CAC. PCGS Population: (2/23 and 0/0+). NGC Census: (0/10 and 0/0+). CDN: $200 Whsle. Bi...
VF20
PCGS
$216
1817 50C O-111a, R.2, VG10 PCGS. PCGS Population: (2/24 and 0/0+). NGC Census: (0/12 and 0/0+). VG10. ...
VG10
PCGS
$124
1817 Capped Bust Half Dollar. O-111a. Rarity-2. EF Details--Cleaned (PCGS).
$312
1817 50C O-111a, R.1, XF45 PCGS. CAC. PCGS Population: (2/10). NGC Census: (2/7). XF45. ...
XF45
PCGS
$506
1817 50C O-111a, R.1, AU50 PCGS Secure. PCGS Population: (3/7 and 0/0+). NGC Census: (2/5 and 0/0+). AU50. ...
AU50
PCGS
$720
1817 50C O-111a, R.1, VG10 PCGS Secure. PCGS Population: (2/20 and 0/0+). NGC Census: (0/13 and 0/0+). ...
VG10
PCGS
$79
1817 50C O-111a, R.1, VF20 PCGS. PCGS Population: (1/19). NGC Census: (0/12). VF20. ...
VF20
PCGS
$168
1817 50C O-111a, R.1, VF30 PCGS. PCGS Population: (3/15). NGC Census: (2/9). ...
VF30
PCGS
$180
1817 50C O-111a, R.1, XF40 NGC. NGC Census: (1/8). PCGS Population: (4/8). CDN: $130 Whsle. Bid for problem-free NGC/PCGS X...
XF40
NGC
$258
1817 50C O-111a, R.1, AU53 PCGS. ...
AU53
PCGS
$1,058
1817 Capped Bust Half Dollar. O-111. Rarity-1. AU-50 (PCGS). CAC.
AU50
PCGS
$676
1817 50C O-111a, R.1, AU50 PCGS. PCGS Population (2/5). NGC Census: (0/0). ...
AU50
PCGS
$822
1817 50C O-111a, R.1, AU50 PCGS. PCGS Population (1/4). NGC Census: (0/0). ...
AU50
PCGS
$1,058
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
