MIKE BYERS INC
mike@mikebyers.com
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INVENTORY
View sold Mint Errors in our Archives
U.S. Mint Errors, Die Trials & Patterns
1852 Judd #138 Gold $1
On a Cut-Down
Gold Plated
Seated 10C
NGC PF 64 (CAC Approved)
UNIQUE
$60,000
Mated Pair of Proof Ike Dollars
Struck Off-Center on 1¢ Planchets
NGC Proof 67 RB & Proof 66 RB
UNIQUE
$60,000
1973-S Proof Kennedy Half
Struck In (1.6g) Copper Planchet on Obverse
(Bonded Pair)
NGC PF 67
UNIQUE
$40,000
1904 $20
DOUBLE STRUCK
Rotated 180 Degrees in Collar
NGC MS 62 CAC
BYERS COLLECTION
UNIQUE
$150,000
1906-D $20 Liberty
Broadstruck (Out of the Collar)
NGC AU 58
UNIQUE
$40,000
Martha Washington Obverse Die
Used to Strike Half Dollar Experimental
Test Pieces for U.S. Judd #2131
NGC Certified & Encapsulated
ONLY 2 KNOWN IN PRIVATE HANDS
$50,000
Martha Washington Reverse Die
Used to Strike 1 Cent Experimental
Test Pieces for U.S. Judd #2180
NGC Certified & Encapsulated
UNIQUE IN PRIVATE HANDS
$50,000
1972 Eisenhower Dollar
Overstruck by 1972 Cent Dies
PCGS MS 63
UNIQUE
$185,000
1971-S Proof Ike Dollar
Overstruck on a Bronze
San Francisco Assay Office Medal
(17.1g)
NGC PF 69 RED CAMEO
UNIQUE
$75,000
Ike Dollar
Struck on 1¢ Planchet (3.14g)
NGC PF 66 RED
$25,000
1977 Lincoln Cent
Struck on an Aluminum Planchet
At The U.S. Mint in Philadelphia
1.04 Grams
NGC MS 60
UNIQUE
$500,000
Proof 197X-S Ike Dollar
Double Struck on 2 gram
Aluminum Shell Gas Token
PCGS PR 64
2 Known
$50,000
1974-S Lincoln Cent Mated Pair
Struck by 2 U.S. Cent Obverse Dies
Coin #1 On 1973 Panama Tenth Balboa
Coin #2 Reverse Brockage
NGC MS 66 & MS 64 BN
UNIQUE DISCOVERY
$150,000
Ike Dollar
Struck 35% Off-Center
On Taiwan $1 Planchet
PCGS MS 64
UNIQUE
$15,000
1971-S Silver Ike Dollar
Struck 25% Off-Center With Clashed Dies
A Major Mint Error on a "Blue Ike"
NGC MS 65
UNIQUE
$25,000
1976-S Proof Bicentennial Silver Eisenhower Dollar
Struck On Outer Clad Layer
NGC
UNIQUE
$10,000
World Mint Errors, Die Trials & Patterns
Gold Obverse Trial Strikes
World-Class Numismatic Rarity
Matthias II - Holy Roman Emperor
c.1612 Gold Coronation Medals
Matthias II and Anna
German States - Frankfurt am Main
Plate Coins in Forschner
Forschner #34.1 Gold & #34.3 Gold
PCGS MS65 and MS64
1 of Only 2 Known Sets
$100,000
1985 Canada $100
National Parks Commemorative Gold Coin
Multi Struck
NGC Proof 69 Ultra Cameo
UNIQUE
$20,000
1992 Canada Parliament $1 Commemorative
Struck on 1992 $5 Gold Maple Leaf Planchet
PCGS Proof 67 Deep Cameo
UNIQUE
$15,000
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