On September 1, Stack's Bowers conducted a Rarities Night session in California as part of this firm's post-ANA World's Fair of Money® auction extravaganza.
No G6 BN photos on record yet — showing auction lots of this item in other grades
Coin Value History
1784 Copper Machins Related, Vlack 14-84A MS BN G6 BN
'1784' 1/2 P Machin's Mills VG8 PCGS. CAC. Vlack 14-84A, W-8130, R.5. PCGS Population: (3/12). NGC Census: (0/4)....
VG8
PCGS
$780
'1784' 1/2 P Machin's Mills VG8 PCGS. CAC. Vlack 14-84A, W-8130, R.6. ...
VG8
PCGS
$1,704
1784 Machin's Mills Halfpenny. Vlack 14-84A, W-8130. Rarity-5+. GEORGIVS III. VG-8.
VG8
$507
1784 Circulating Counterfeit Halfpenny. Vlack 14-84A, W-8130. Rarity-5. Machin's Mills Related. VG-10 (PCGS).
VG10
PCGS
$660
1784 Circulating Counterfeit Halfpenny. Vlack 14-84A, W-8130. Rarity-5. Machin's Mills Related. Fine Details--Environmental Damage (PCGS).
$528
1784 Circulating Counterfeit Halfpenny. Vlack 14-84A, W-8130. Rarity-5. Machin's Mills Related. Fine.
$312
1784 Circulating Counterfeit Halfpenny. Vlack 14-84A, W-8130. Rarity-5. Machin's Mills Related. Fine-12 (PCGS).
F12
PCGS
$900
1784 Machin's Mills Halfpenny. Vlack 14-84A, W-8130. Rarity-5. GEORGIVS III. Very Fine, Corroded, Digs.
$240
1784 Machin's Mills Halfpenny. Vlack 14-84A, W-8130. Rarity-5. GEORGIVS III. Fine-12 (PCGS).
F12
PCGS
$900
1784 Machin's Mills Halfpenny. Vlack 14-84A, W-8130. Rarity-5+. GEORGIVS III. Fine Details--Planchet Flaw (PCGS).
$1,292
'1784' 1/2 P Machin's Mills XF40 PCGS. Vlack 14-84A, W-8130, R.5....
XF40
PCGS
$3,600
1784 Circulating Counterfeit Halfpenny. Vlack 14-84A, W-8130. Rarity-5. Machin's Mills Related. VF-35 (PCGS).
VF35
PCGS
$2,640
1784 Machin's Mills Halfpenny. Vlack 14-84A, W-8130. Rarity-5. GEORGIVS III. Fine-15 (PCGS).
F15
PCGS
$1,140
'1784' 1/2 P Machin's Mills VF20 PCGS. Vlack 14-84A, W-8130, R.5. ...
VF20
PCGS
$2,640
1784 Machin's Mills Related Halfpenny. Vlack 14-84A, W-8130. Rarity-5. GEORGIVS III. EF-40 (PCGS).
XF40
PCGS
$3,840
1784 Machin's Mills Related Halfpenny. Vlack 14-84A, W-8130. Rarity-5+. GEORGIVS III. EF-45 (PCGS).
XF45
PCGS
$4,800
'1784' 1/2 P Machin's Mills VF20 PCGS. Vlack 14-84A, W-8130, R.6. ...
VF20
PCGS
$2,040
1784 1/2 P Georgivs III Imitation Halfpenny, Vlack-14-84A, W-8130, R.6, VF25 NGC. ...
VF25
NGC
$2,640
1784 Counterfeit British Halfpenny. Vlack 14-84A, W-8130. Rarity-5+. GEORGIVS III. VF-25 (PCGS).
VF25
PCGS
$4,142
"1784" Machin's Mills Halfpenny. Vlack 14-84A, W-8130. Rarity-5+. GEORGIVS III. Fine Details--Environmental Damage (PCGS).
$966
1784 "Machin's Mills" Halfpenny. Vlack 14-84A, W-8130. Rarity-5+. Fine-15.
F15
$2,094
1784 "Machin's Mills" Halfpenny. Vlack 14-84A, W-8130. Rarity-5+. GEORGIVS III. Fine-12.
F12
$1,892
'1784' 1/2 P Machin's Mills VF20 PCGS. Vlack 14-84A, W-8130, R.6. ...
VF20
PCGS
$4,406
1784 Machin's Mills Halfpenny. Vlack 14-84A, W-8130. Rarity-5+. GEORGIVS III. VF-20 (PCGS).
VF20
PCGS
$4,392
Greysheet News
Review Held for Dollars, Comic Art Coins and Medals
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.
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
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





