Whitman Expo
Commissioners reviewed reverse designs for the four American Innovation dollars scheduled to be released in 2028 and obverse and reverse designs for the 2027 issues in the Comic Art Coin and Medal Program.
No G6 BN photos on record yet — showing auction lots of this item in other grades
Coin Value History
1778 Copper Machins Mills MS BN G6 BN
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1778 1/2 P Georgivs III, Machin's Mills Halfpenny, Vlack 11-78A, W-7820, R.3, VG8 NGC . ...
VG8
NGC
$156
1778 1/2P Machin's Mills Halfpenny 'GEORGIVS'--Corroded--NCS. Fine Details. NGC Census: (0/0). PCGS Population (0/9). (#46...
AG2
$98
1778 Machin's Mills Halfpenny. Vlack 12-78B, W-7830. Rarity-3. GEORGIVS III, Group III. VF Details--Edge Repaired (PCGS).
$288
1778 Machin's Mills Halfpenny. Vlack 12-78B, W-7830. Rarity-3. GEORGIVS III, Group III. VF Details--Edge Repaired (PCGS).
$264
1778 1/2P Machin's Mills Halfpenny--Environmental Damage--NCS. Fine12 Details. NGC Census: (0/2). PCGS Population (0/8). ...
F12
$74
1778 Machin's Mills Halfpenny. Vlack 11-78A, W-7820. Rarity-3. GEORGIVS III, Group III--Double Struck--Fine-15 (PCGS).
F15
PCGS
$660
1778 1/2 P Georgivs III, Machin's Mills Halfpenny, Vlack 13-78B, W-7840, R.5, Fine 15 NGC. ...
F15
NGC
$252
Fort Atkinson, Wisconsin. $5 1882 Brown Back. Fr. 466. First NB. Charter #157. PMG Very Fine 20.
VF20
PMG
$1,342
1778 Machin's Mills Halfpenny. Vlack 12-78B, W-7830. Rarity-3. GEORGIVS III, Group III. VF-20 (PCGS).
VF20
PCGS
$264
'1778' 1/2 P Machin's Mills Halfpenny VF25 NGC. NGC Census: (2/6). PCGS Population: (1/10). ...
VF25
NGC
$312
New York, New York. 1882 Brown Back $5 Fr. 466. First NB of the City. Charter #29. PCGS Banknote Choice Extremely Fine 45 PPQ.
XF45
$1,342
1778 Machin's Mills Halfpenny. Vlack 12-78B, W-7830. Rarity-3. GEORGIVS III, Group III. AU-55 (PCGS).
AU55
PCGS
$1,560
1778 Machin's Mills Halfpenny. Vlack 13-78B, W-7840. Rarity-5. GEORGIVS III, Group III. AU-53 (PCGS).
AU53
PCGS
$2,040
1778 Machin's Mills Halfpenny. Vlack 12-78B, W-7830. Rarity-3. GEORGIVS III, Group III. EF-40 (PCGS).
XF40
PCGS
$1,140
1778 Machin's Mills Halfpenny. Vlack 11-78A, W-7820. Rarity-3. GEORGIVS III, Group III. MS-62 BN (PCGS).
MS62
PCGS
$7,500
1778 Machin's Mills Halfpenny. Vlack 11-78A, W-7820. Rarity-3. GEORGIVS III, Group III. AU-55 (PCGS).
AU55
PCGS
$2,400
1778 Machin's Mills Halfpenny. Vlack 11-78A, W-7820. Rarity-3. GEORGIVS III, Group III. AU-50 (PCGS).
AU50
PCGS
$1,320
1778 Machin's Mills Halfpenny. Vlack 11-78A, W-7820. Rarity-3. GEORGIVS III, Group III. EF-45 (PCGS).
XF45
PCGS
$1,020
'1778' 1/2 P Machin's Mills Halfpenny XF40 PCGS. PCGS Population: (4/6 and 0/0+). NGC Census: (2/4 and 0/0+). ...
XF40
PCGS
$751
1778 Machin's Mills Halfpenny. Vlack 12-78B, W-7830. Rarity-3. GEORGIVS III, Group III. VF-35 (PCGS).
VF35
PCGS
$780
'1778' 1/2 P Machin's Mills Halfpenny AU50 PCGS. Vlack 11-78A, W-7820, R.3. ...
AU50
PCGS
$2,160
'1778' 1/2 P Machin's Mills Halfpenny VF30 NGC. NGC Census: (3/3). PCGS Population: (0/10). ...
VF30
NGC
$288
1778 1/2 P Georgivs III, Machin's Mills Halfpenny, Vlack 11-78A, W-7820, R.3, MS62 Brown NGC. ...
MS62
NGC
$9,000
'1778' 1/2 P Machin's Mills Halfpenny VF25 Brown NGC. NGC Census: (0/3). PCGS Population (1/8)....
VF25
NGC
$329
1778 1/2P Machin's Mills Halfpenny VF35 PCGS. PCGS Population (2/6). NGC Census: (1/1). ...
VF35
PCGS
$494
Greysheet News
Review Held for Dollars, Comic Art Coins and Medals
11/6/2026
The Business of Numismatics: November 2026 Greysheet Editor's Letter
The rare coin market so far in 2026 has been somewhat volatile, with greater price swings happening over a shorter period of time when compared to historical norms.
11/4/2026
Whitman Expos Prepares for Flagship Baltimore Show November 12-14 Amid Hot Numismatic Market
Free three-day Fall Expo brings Stack's Bowers Galleries Showcase Auction lot viewing, a 2026 U.S. 250th Anniversary coins, educational programming, and one of the hobby's biggest dealer floor to the Baltimore Convention Center.
11/4/2026
Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World & Ancient Coins ANA Signature Auction & Platinum Session
Location: Heritage Auctions
Tuesday, September 1, 2026