Some Of My Favorite Mint Errors, Patterns & Die Trials That I Have Handled Throughout My 50 Year Career

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Some Of My Favorite Mint Errors, Patterns & Die Trials
That I Have Handled Throughout My 50 Year Career

by Mike Byers
Publisher & Editor
minterrornews.com

Click on the coins below for larger photos and detailed descriptions.
UNIQUE SPECIMEN: $5 1873 Closed 3 Experimental Finish NGC SP 64 Proof 1891-O Seated Liberty Dime Unique Branch Mint Proof Listed in the 2024 Red Book 9^th Edition NGC PF 66 1812 $5 Capped Bust Double Struck, First Strike Off-Center BD-1, Wide 5D Pedigree: Harry W. Bass, Jr. Collection PCGS MS 66 Extremely Rare 1978-P Mint State Eisenhower Dollar Overstruck on a 1978-S PROOF Eisenhower Dollar Struck at the Philadelphia Mint AND the San Francisco Mint! NGC MS 67 Piece de Caprice UNIQUE Uncancelled Costa Rica Proof Obverse Die Made by the U.S. Mint in Philadelphia For the Extremely Rare 1897 2 Colones Struck at the Philadelphia Mint Total Mintage of 500 Proof Gold Coins Certified by NGC UNIQUE NUMISMATIC DISCOVERY Unpublished & Previously Unknown!! 1904 $20 DOUBLE STRUCK Rotated 180 Degrees in Collar NGC MS 62 CAC BYERS COLLECTION 1 of 4 Known 1971-S Proof Eisenhower Dollar Overstruck on a Bronze San Francisco Assay Office Medal (17.1g) NGC PF 69 RED CAMEO UNIQUE 1973-S Proof BRONZE Eisenhower Dollar Broadstruck on Bronze Planchet PCGS PR 62 RED CAMEO (Previously NGC PF 61 CAMEO) BYERS-FROHMAN UNIQUE 1976-S Proof Bicentennial Eisenhower Dollar Double Struck Second Strike Off-Center NGC PF 64⭑ UNIQUE Martha Washington Obverse Die Used to Strike Half Dollar Experimental Test Pieces for U.S. Judd #2131 NGC Certified & Encapsulated 1 of Only 2 Known In Private Hands Martha Washington Reverse Die Used to Strike 1 Cent Experimental Test Pieces for U.S. Judd #2180 NGC Certified & Encapsulated UNIQUE in Private Hands 1973-S Proof Ike Dollar "Clover Leaf" Struck on Three Dime Planchets PCGS PR 65 1921 Peace Dollar Plaster Designed & Sculpted by Anthony de Francisci UNIQUE in Private Hands Uncancelled Costa Rica Obverse & Reverse Dies Made by the U.S. Mint in Philadelphia For the 1897 Gold 10 Colones Struck at the Philadelphia Mint Certified by NGC Unique in Private Hands Uncancelled Costa Rica Obverse & Reverse Dies Made by the U.S. Mint in Philadelphia For the 1897 Gold 20 Colones Struck at the Philadelphia Mint Certified by NGC Unique in Private Hands Charles A. Lindbergh 14-Inch Obverse Bronze Galvano For The 1928 Congressional Gold Medal Designed and Sculpted by Laura Gardin Fraser UNIQUE in Private Hands 1932 Washington Quarter Reverse Plaster Model Designed and Sculpted by Laura Gardin Fraser Plaster & Original Photograph from her Estate Adopted Reverse Design for the 1999 $5 Gold George Washington Commemorative UNIQUE 11½" Plaster Model 1970-S United States Proof Washington Quarter Overstruck on a 1941 Canadian George VI Silver Proof Quarter PCGS PROOF 66 (previously NGC PF 65) UNIQUE Jefferson Nickel Die Trial Reverse Electrotrial by Anthony De Francisci Judd #JC1938-1 PCGS MS 62 UNIQUE 1861 German States Bavaria Medal Prince Adalbert (Brother of King Maximilian II) Gold Off Metal Strike "First Test" (Trial Strike) Hand Engraving from the Bavarian Mint Presented to the House of Wittelsbach Pedigreed to Prince Adalbert UNLISTED IN GOLD AND UNIQUE World-Class Numismatic Rarity 16 Ducats 54.43 grams 42.59 mm Hauser-536 (in Tin & Bronze) PCGS SPECIMEN 62 Charles A. Lindbergh 14-Inch Plaster Model of the Reverse For The 1928 Congressional Gold Medal Designed and Sculpted by Laura Gardin Fraser 1907 $20 Liberty Gold DOUBLE STRUCK Second Strike Partial Collar NGC MS 62 1 of Only 4 Known 1944 Lincoln Cent Overstruck on a 1944 Netherlands 10C Double Denomination NGC XF 45 UNIQUE Bolivia 1942 50 Centavos Struck at the Philadelphia Mint On a U.S. Wartime Nickel Planchet 4.9g - Whittier Collection NGC MS 65 UNIQUE Proof 1973-S Kennedy Half Dollar Die Piece and Die Break Error Mated Pair NGC PF Cameo 1 of 2 Known Eisenhower Dollar Struck 35% Off-Center On Taiwan $1 Planchet PCGS MS 64 UNIQUE 1845 Great Britain Shilling Queen Elizabeth Young Head Obverse Die Cap Also Struck 15% Off-Center PCGS AU 58 UNIQUE Germany - Federal Republic 5 Cent Euro Two-Headed Off-Metal Pattern Struck with Two Obverse Dies On a Copper-Nickel Planchet PCGS SP 63 1 of Only 2 Known UNIQUE GOLD BUFFALO NICKEL 1913 Type 2 5¢ with Test Cut Struck on a $5 Gold Planchet (8.33G) NGC AU 53 1795 Draped Bust Dollar Small Eagle Struck on 96 Grain Copper Planchet World Famous Numismatic Rarity Pedigree: Parmelee, Newcomer PCGS AU 55 UNIQUE Front Page Coin World!! July 8, 2024 Cover Story Unique 1936 Commemorative Half Dollar Plaster Model and Galvanos Surface After 88 Years 1936 Long Island Tercentenary U.S. Commemorative Half Dollar 14-Inch Reverse Plaster Model 10-Inch Obverse & Reverse Galvanos Privately Owned by Designer & Sculptor Howard Weinman's Family Since 1936 Copyright story reprinted by permission from Page 1 and Page 39 of the July 8, 2024 issue of COIN WORLD, Sidney, OH (coinworld.com) 1907 $20 St. Gaudens Large Letters NGC Proof 64 Matte UNIQUE 1908 $20 St. Gaudens With Motto NGC Proof 65 Satin UNIQUE $5 1843 Dahlonega Unique Specimen NGC SP 65 1921 Peace Dollar Splasher Judd A1921-1 High Relief PCGS UNC Detail UNIQUE Proof Ike Dollar Mated Pair Ike Dollar Struck on a 1¢ Planchet mated with an Ike Dollar Struck on a 10¢ Planchet NGC PROOF 65 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 Listed & Illustrated in Forschner PCGS MS65 and MS64 1 of Only 2 Known Sets 1977 Lincoln Cent Struck on an Aluminum Planchet At The U.S. Mint in Philadelphia 1.04 Grams NGC MS 60 Ex Fred Weinberg Collection UNIQUE Mated Pair of Proof Ike Dollars Struck Off-Center on 1¢ Planchets NGC Proof 67 RB UNIQUE 1973-S Proof Ike Dollar Mated Pair Ike Dollar Struck on a 1¢ Planchet mated with an Ike Dollar Indented by a 1¢ Planchet PCGS PR67 & PR67RB AMAZING UNIQUE DISCOVERY 1932 Washington Quarter Obverse Plaster Model Designed and Sculpted by Laura Gardin Fraser Adopted Obverse Design for the 1999 $5 Gold George Washington Commemorative UNIQUE 11½" Plaster Model 1942-S Wartime Lincoln Cent Struck on a Bronze Planchet 95% Cu - 4% Zn - 1% Sn 2.5 Grams NGC MS 62 Brown UNIQUE DISCOVERY COIN 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 1855-O Type 2 Gold Dollar Double Struck Second Strike Off-Center NGC AU Details (Damaged) UNIQUE 1797 $10 Small Eagle Finest Known & Finest Certified NGC MS 63 1796 $2.50 No Stars 3rd Finest Known NGC MS 63 1796 $2.50 With Stars 3rd Finest Known PCGS MS 63 1942 Lincoln Cent J-2079 Struck in Aluminum PCGS PR 66 UNIQUE 1976-D Bicentennial Ike Dollar Struck on a 40% Silver Planchet From the San Francisco Mint (Should be on a Clad Planchet) PCGS MS 64 One of Only Two Known 1972-S Proof Ike Dollar Mated Pair Ike Dollar Struck on a 1¢ Planchet mated with an Ike Dollar Struck on a 10¢ Planchet NGC PF 65 Mexico 1916 Oaxaca Gold 60 Pesos Struck on a U.S. $10 Liberty (1838-1907) World-Class Numismatic Rarity NGC AU 53 UNIQUE 1973-S Eisenhower Dollar "Blue Ike" Struck on a Clad Planchet 22.3 grams (Should be on a 40% Silver Planchet) PCGS AU 58 One of Only Three Known UNIQUE GOLD QUARTER 1970-S Proof Washington 25¢ Overstruck on 1898 Liberty $5 Gold Coin 8.3 Grams NGC PF 66 1900 Indian Head Cent Struck on Gold $2.50 Planchet PCGS MS 65 1905 Indian Head Cent Struck on Gold $2.50 Planchet PCGS MS 64 UNIQUE 1851 $20 Struck on a Large Cent Planchet 10.48 Grams NGC XF 45 BN Ex: Judd UNIQUE 1874 $1 U.S. Gold Type 3 Mirror Brockage on Obverse NGC MS 62 UNIQUE From The Byers Collection 1796 $2.50 J-23A White Metal PCGS MS 63 UNIQUE 1846 J-110A $5 Obverse Die Trial Struck on $2½ Trial NGC MS 65 Brown UNIQUE 1852 Judd #138 Gold $1 On a Cut-Down Gold Plated Seated 10C NGC PF 64 (CAC Approved) UNIQUE 1972-S Proof Ike Dollar "Clover Leaf" Mated Set on Nickel and Cent Planchets NGC PROOF 65 UNIQUE 1972-S Proof Ike Dollar Mated Pair Ike Dollar Struck on a 1¢ Planchet mated with an Ike Dollar Struck on a 10¢ Planchet NGC PROOF 67 Proof Ike Dollar Mated Pair Ike Dollar Struck on a 5¢ Planchet (5.0g) mated with an Ike Dollar Struck on a Clad 10¢ Planchet (2.3g) NGC PF 65 Lincoln Cent - Wheat Reverse Mirror Brockage on a Silver Dime Planchet NGC MS 64 194X-S Australia Florin On A U.S. Silver 5 Cent Planchet Struck at the San Francisco Mint 4.9g Wartime Planchet NGC MS 62 One of Only Two Known 1898 Barber Dime Obverse Die Cap Uncentered / Off-Center PCGS MS 61 UNIQUE Oregon Trail Memorial Half Dollar Plaster Model Designed and Sculpted by Laura Gardin Fraser UNIQUE in Private Hands 15-Inch "Oklahoma Run" Plaster Model Designed and Sculpted by Laura Gardin Fraser For the 1957 Oklahoma Semi-Centennial Medal Unique 1973-S Proof Kennedy Half Struck In (1.6g) Copper Planchet on Obverse (Bonded Pair) NGC PF 67 UNIQUE Proof 197X-S Ike Dollar Double Struck on 2 gram Aluminum Shell Gas Token PCGS PR 64 2 Known 1976-S Bicentennial Quarter Struck on Silver Kennedy Half Planchet NGC PF 69 CAMEO UNIQUE UNIQUE SPECIMEN: 1857 Braided Hair Half Cent Half Cent Encyclopedia Plate Coin Pedigree: Stack's 1970, Missouri Cabinet PCGS SPECIMEN 65 Red & Brown 19XX-S Walking Liberty Half Dollar Double Struck 90% Off-Center (Actually Struck 85% Off-Center) Die Struck Both Sides PCGS AU 53 Rare S-Mint With Only 3 Known 1980-D Lincoln Cent Struck on 90% Silver Dime Planchet 2.5g Silver Cent Extremely Rare Transitional Mint Error NGC MS 64 1 of Only 3 Known 1980-D Lincoln Cent Struck on 90% Silver Dime Planchet 2.5g Silver Cent Extremely Rare Transitional Mint Error NGC MS 64 1 of Only 3 Known 1944 Lincoln Cent - Wheat Reverse Obverse Mirror Brockage CAC® Rare Coin Market Review Cover Coin CACG AU50BN One of Only Two Known 1926-S Mercury Dime Double Struck Second Strike 80% Off-Center NGC AU 55 Unique from the San Francisco Mint & Rare Date! 1973-S Kennedy Half Struck on Clad Proof Ike Dollar Planchet NGC PF 68⭑ UNIQUE 1972-S Kennedy Half Struck on Silver Proof Ike Dollar Planchet NGC PF 68 UNIQUE 1796 Draped Bust Dollar Small Eagle Struck Off-Center (5%) NGC VG 10 UNIQUE 1964 Kennedy Half Dollar Struck on a Clad 25 Cent Planchet Transitional NGC MS 64 Rare 1980-D Lincoln Cent Struck on Silver Planchet 2.1g NGC MS 62 Extremely Rare 1972-S Proof Silver Ike Dollar Double Struck Both Strikes Off-Center NGC PF 67 Cameo Eisenhower Dollar Struck on 1¢ Planchet (3.14g) NGC PF 66 RED 1971-S Proof Silver Eisenhower Dollar Double Struck Both Strikes Off-Center NGC PF 68 ULTRA CAMEO Extremely Rare Proof Clad Eisenhower Dollar Double Struck Both Strikes Off-Center NGC PF 66 CAMEO Extremely Rare 1970-S Proof Washington Quarter Struck on a Silver Barber Quarter NGC PF 65 1 of 2 Known Proof Eisenhower Dollar Mated Pair 1973-S Clad Ike Dollar Struck Thru Silver Layer NGC PR 65 UNIQUE 1824 Great Britain Half Sovereign GOLD Obverse Die Cap Ex: Eliasberg NGC MS 64 UNIQUE 2000 Liberia Gold $5 James Monroe Presidential Series Gold Pattern NGC PF 68 ULTRA CAMEO UNIQUE 1985 Canada National Parks Proof $100 Unofficial Platinum Strike Uniface (Platinum Mint Error or Pattern/Die Trial) 90% Pt, 10% Rh, 16.73 Grams PCGS PR 67 Deep Cameo UNIQUE 1972-S SILVER Ike Dollar Struck on 50¢ Planchet Rotated Dies NGC PF 66 CAMEO (1973)-S Proof Ike Dollar Double Struck on Cent Planchet NGC PF 65 RB Extremely Rare (1971) Eisenhower Dollar Triple Struck on Cent Planchet (3.1g) NGC MS 64 BROWN UNIQUE 1964-D Roosevelt Dime Struck on a U.S. Cent Alloy Planchet PCGS MS 64 UNIQUE 1904 $20 Liberty Gold Struck 15% Off-Center PCGS MS 63 UNIQUE 1906-D $20 Liberty Broadstruck (Out of the Collar) NGC AU 58 UNIQUE 1869 Standard Silver Half Dollar J-742b Without Initial "B" On Ribbon Plain Edge PCGS PR 64+ CAC UNIQUE DISCOVERY 1741 L V Peru Gold 8 Escudos Triple Struck Flipover NGC MS 62 UNIQUE (1904) Belgium Franc GOLD Obverse Die Trial 1904 Design Overstruck on 1903 Design Struck on Oversized Piedfort Planchet (Regular Issue Was Struck in Silver) NGC MS 61 UNIQUE 1876 Great Britain Half Sovereign GOLD Reverse Brockage (Incuse Brockage of the Obverse on the Reverse) NGC AU 58 Proof 1992 Canada $15 Struck on $50 Gold Planchet NGC PF 67 Ultra Cameo Extremely Rare 1972-S Proof Ike Dollar Mated Pair Ike Dollar Struck on a 1¢ Planchet mated with an Ike Dollar Struck on a 10¢ Planchet NGC PF 66 (1887) Great Britain Queen Victoria Lauer Victoria Pattern in Gold Obverse Die Trial - Uniface World-Class Numismatic Rarity 10.16gr Gold, 27.2mm Ex. Murdoch Collection (1904) NGC Medal PF 63 Cameo UNIQUE (2011-2013) U.S. Quarter Test Strike Judd #2225 - Mint Cancelled New Martha Washington Die Design Struck at the U.S. Mint in Philadelphia NGC Brilliant Uncirculated UNIQUE (1972)-S Proof Ike Dollar Double Struck on Cent Planchet NGC PF 66 RD CAMEO Extremely Rare 1845 Great Britain Crown Young Head Silver Die Trial Piedfort Pattern Uniface Obverse NGC MS 65 UNIQUE, UNLISTED & UNRECORDED Unique Dual Mint Mark Discovery Proof 1776-1976 S Bicentennial Quarter Overstruck on Struck Lincoln Cent Double Denomination Struck by both San Francisco and Denver Mints NGC PF 67 RD 1972-S SILVER Ike Dollar Struck on 50¢ Planchet PCGS PR 67 DEEP CAMEO (1857) $20 Double Eagle Reverse Hub Trial in Lead Judd Plate Coin J-A1857-6 Ex: Nagy, Judd, Kosoff, Weinberg PCGS MS 62 UNIQUE 1973-S Clad Ike Dollar Double Struck on 50¢ Planchet NGC PF 65 CAMEO 1971-S Silver Ike Dollar Double Struck Both Strikes Off-Center NGC MS 67 UNIQUE 1972-S Silver Ike Dollar Double Struck Second Strike Off-Center NGC PF 68 CAMEO 1971-S Ike Dollar Struck on Liberia $1 Planchet (18.2g) NGC PF 64 UNIQUE 1880 Great Britain Proof Half Sovereign Pattern Struck in Silver (Instead of Gold) MULED with a Sixpence Obverse KM-PnA118WR-354 Var Silver PCGS PR 64 UNIQUE 1974-S Aluminum Lincoln Cent Struck by the Obverse Die Only On Philippine 1 Sentimo Planchet PCGS MS 61 UNIQUE 1964 Sweden 2 Ore Bonded with Wrench Unique and Incredible Mint Error Featured in Mint Error News Magazine Proof Ike Dollar Double Struck on Kennedy Half Dollar Planchet NGC PF 68 Cameo Proof Ike Dollar Struck on Clad Dime Planchet PCGS PR 67 Cameo 1967 Lincoln Cent Magnetic Screw Struck and Bonded Onto Coin PCGS MS 64 RD One of Two Known 1943 Lincoln Cent Struck on a Curacao 25 Centstukken Planchet 3.6 Grams 64% Silver / 36% Copper Ex: Fred Weinberg FINEST KNOWN & EXTREMELY RARE NGC MS 61 Unique Proof 3 Piece Ike Dollar "Clover Leaf" Set NGC PF 68 Ultra Cameo 1870 Standard Silver 10¢ Judd #837 Struck on a Copper Nickel (CN) Planchet (Instead of a Silver Planchet) 76% Cu, 24% Ni, .99 Grams Proof Pattern Off-Metal Mint Error Ex Simpson Collection PCGS PR 65 UNIQUE Unique 1943 Lincoln Cent 5-Piece Set Including An Experimental Antimony Test Piece And An Experimental 1943 Copper Blank and Zinc Test Blanks NGC 1985 Proof $100 Canada National Parks Commemorative Gold Coin Mated Pair of Die Caps PCGS PR 69 DCAM & PR 67 DCAM UNIQUE Proof 1776-1976 S Bicentennial Quarter Overstruck on 1967 Roosevelt Dime Double Denomination & Dual Date NGC PF 67 UNIQUE Proof 1992 Canada $15 Struck on $50 Gold Planchet DISCOVERY COIN NGC PF 68 Ultra Cameo Extremely Rare Proof 1776-1976 S Bicentennial Quarter Double Struck on Struck Roosevelt Dime DOUBLE DENOMINATION PCGS PR 67 CAMEO Unique Discovery Coin U.S. Mercury Dime Dies From The Philadelphia Mint 1935 Obverse and Reverse Pair NGC Certified & Encapsulated BOTH ARE UNIQUE IN PRIVATE HANDS 1970 Canada 50-Cent Struck on 12.1 Gram Gold Planchet PCGS MS 64 1 of 2 Known 1969 Canada 25-Cent Struck on 1963 Great Britain Gold Sovereign Double Denomination PCGS MS 64 1 of 2 Known 1985 Canada $100 National Parks Commemorative Gold Coin Multi Struck NGC Proof 69 Ultra Cameo Extremely Rare 1992 Canada Parliament $1 Commemorative Struck on 1992 $5 Gold Maple Leaf Planchet PCGS Proof 67 Deep Cameo UNIQUE Germany 3 Mark KM-29 Mint Error Pair Weimar Republic 3rd Anniversary Weimar Constitution Reverse Die Cap and 40% Off-Center Gem BU Extremely Rare 1922-S Peace Dollar Struck 15% Off Center PCGS MS 65 Finest Known 1945-S Walking Liberty Half Dollar Double Struck Second Strike 55% Off Center PCGS MS 63 Finest Known (1864-66) Julian-PR-30, AV 19mm Washington - Lincoln NGC MS 66 DPL 1980 Canada Cent Struck with Two Reverse Dies PCGS MS 64 Red 1 of 2 Known Featured on the Front Page of Coin World Unique Set of Canadian Quarters Overstruck by 1978 Canadian Cent Dies Certified by PCGS 1808 $2.50 NGC MS 63 1795 13 Leaves $10 NGC MS 64 1850 3¢ Silver Pattern Judd #125 Original Capped Die ANACS PROOF 60 1853 Pattern Cent Judd-151 Struck 65% Off-Center PCGS PROOF 65 UNIQUE 1928 Standing Liberty Quarter Struck On A Cent Planchet NGC MS 63 BN From The Byers Collection 1900 Indian Head Cent Multi-Struck 20% Off-Center On A Silver Dime Planchet NGC MS 66 UNIQUE 1882 Shield Nickel Struck On A Cent Planchet 3.0 Grams Finest Known NGC MS 65 BN 1863 Round Liberty Gold 25¢ California Fractional Gold BG-820 Overstruck on 1860/50 BG-819 NGC MS 61 Two Known 1986 Canada ½ oz Maple Leaf $20 Brass Uniface Die Trials (Obverse and Reverse) PCGS Specimen 66 & Specimen 67 Extremely Rare 1938 New Rochelle Half Dollar PCGS Specimen 67+ CAC Second Finest Known 2000 Lincoln Cent Struck Onto 2000-P New Hampshire Quarter PCGS MS 65 Extremely Rare 2000 Lincoln Cent Struck Onto 2000-P Sacagawea Dollar PCGS MS 63 Extremely Rare 1981-P Lincoln Cent Obverse Die Struck on the Obverse of a 1981 Kennedy Half Dollar Gem Uncirculated Unique 1981 Lincoln Cent Struck 70% Off-Center On A 1979 SBA Dollar PCGS MS 62 UNIQUE SBA Dollar Struck on a Copper Cent Planchet 60% Off-Center Only Struck by Obverse Die - Uniface Reverse PCGS MS 64 RB UNIQUE 2001-P Sacagawea Dollar Struck On A 5¢ Planchet PCGS MS 64 3 Known 1919 Buffalo Nickel Off-Metal Struck on Argentina 10 Centavos Planchet NGC MS 62 Extremely Rare - 3 Known Proof 1971-S Silver Ike Dollar 45% Curved Clip NGC PF 67 Cameo UNIQUE Proof 1973-S Kennedy Half Dollar Flip-Over Double Struck 2nd Strike Off-Center NGC PF 68 Cameo 1 of 2 Known Proof 1972-S Silver Ike Dollar Improper Obverse Die Alignment NGC PF 64 Cameo UNIQUE Proof 1973-S Kennedy Half Dollar Double Struck on Washington Quarter Double Denomination NGC PF 68 Cameo Extremely Rare Proof 1970-S Lincoln Cent Multi-Struck on Dime Planchet NGC PF 66 Cameo Kennedy Half Dollar 40% Silver Die Adjustment Strike Double Struck NGC UNIQUE Proof Ike Dollar Double Struck on 50¢ Planchet NGC PF 65 1973-S Proof Kennedy Half Dollar Double Struck Second Strike Off-Center Flipover NGC PF 65 Cameo Clad Eisenhower Dollar Struck on a QUARTER Planchet 70% Reverse Indent by a QUARTER Planchet PCGS MS 64 UNIQUE MULTIPLE ERROR 1974 Canada $5 Olympic Commemorative Off-Metal Mint Error Struck on Experimental Silver Planchet Intended for Uniface Essay Trial Strikes PCGS MS 64 UNIQUE 1977 Canada Silver Jubilee $100 Struck on 8.1 gram 50c Planchet (Regular Issue Struck In Gold) PCGS PR 67 Deep Cameo UNIQUE Spain 1857 Gold 100 Reales 7-Pointed Star - Seville Mint Flipover Double Struck, Partial Collar PCGS MS 65 UNIQUE 1969 Hungary Gold 50 Pengő Double Struck with Rotation on Reverse 1000^th Anniversary of Saint Stephen Extremely Low Mintage of Only 100 Struck NGC MS 66 Deep Prooflike UNIQUE 1861-B Germany Taler Saxony KM# 1213 Mule The Only Certified Example by NGC or PCGS NGC MS 63 Rare Great Britain 1967 Florin Mule Struck With 2 Reverse Dies Piece de Caprice NGC MS 61 1 of Only 2 Known 1782A Austria 1 Kreuzer Multi-Struck Obverse Die Cap Multiple Brockages on Reverse NGC MS 64 BN UNIQUE 1998 Canadian 10 Cent Struck on Unplated Multi-Ply Planchet Intended for 1999 Test Pieces PCGS MS 64 RD ex Fred Weinberg One of Only Two Known 1876 Germany 1 Mark Obverse Indented by a 20 Pfennig Planchet NGC MS 63 UNIQUE Great Britain 2023 5 Pound 2oz .999 Silver Planchet Tudor Beasts - Bull of Clarence Struck on a 2 Pound 1oz Planchet 39.2g NGC MS 68 Unique Off-Metal Discovery Proof 1970-S Kennedy Half Dollar Struck on Aluminum Shell Gas Token Double Struck Missouri State - 1.7g PCGS PR 62 1 of 3 Known (on Shell Gas Tokens) 1966 Kennedy Half Dollar Struck on a Struck Washington Quarter Unique Double Denomination NGC MS 65 1973-S Proof Clad Ike Dollar Double Struck On A 50¢ Planchet NGC PF 66 CAMEO 3 Known 1973-S Kennedy Half Dollar Overstruck on a 1973-S Washington Quarter Double Denomination NGC PF 67 Cameo 1 of 2 Known 1893-O $10 Liberty Gold Broadstruck out of the Collar Unique from the New Orleans Mint PCGS AU 58 1971-S Silver Ike Dollar Struck 25% Off-Center With Clashed Dies A Major Mint Error on a "Blue Ike" NGC MS 65 UNIQUE (Circa 1806) German States Bavaria King Maximilian I Joseph (1806-1825) Historic Gold Service Medal by Losch 6 Ducats 20.96 grams 36mm Unlisted in Gold Wittelsbach #2478 (In Silver) PCGS Specimen 65 (High Relief Cameo Proof-Like) FINEST KNOWN & EXTREMELY RARE Spain 1856 100 Reales Queen Isabella II Obverse & Reverse Die Trials Queen Approved New Design by Royal Decree Struck in Gilt Copper - Uniface NGC PR 65 & PR 64 UNIQUE & UNLISTED NEW DISCOVERY (1816) Great Britain Guinea/Sovereign Pattern W&R-182 Copper NGC MS62BN UNIQUE Recently Surfaced After 200 Years! 1842 Argentina 8 Escudos Obverse Die Trial in Silver (Regular Gold Issue ONLY 5 KNOWN) Struck at the La Rioja Mint NGC AU 58 UNIQUE 1973-S Proof Clad Ike Dollar Double Struck On A 50¢ Planchet PCGS PR 66 Extremely Rare 1969-S Proof Dime Mated Pair NGC PF 66 Cameo & PF 63 Cameo UNIQUE Martha Washington Obverse Die Used to Strike Half Dollar Experimental Test Pieces for U.S. Judd #2131 NGC Certified & Encapsulated Abraham Lincoln - Eagle Gold Medallic Impression Struck on 1861 $5 NGC MS 65 Abraham Lincoln Gold Medallic Impression Struck on 1861 $5 NGC MS 66 1898 Barber Quarter Obverse Die Cap & Brockage PCGS MS 62 UNIQUE Experimental State Quarters The Only Known Complete Set of All 1999 Dated Experimental State Quarters Certified by PCGS 2000-P Jefferson Nickel Struck on 1978 Denver Cent ANACS MS 63 RB 1 of 2 Known $1 U.S. Gold Type 2 Full Brockage Reverse PCGS AU 55 UNIQUE Walking Liberty Half Dollar Struck on a Steel 1¢ Planchet PCGS MS 64 UNIQUE 1965 1D Struck on Gold Planchet PCGS MS 62 1920 Standing Liberty Quarter Struck on Peru 20C Planchet NGC MS 60 FH UNIQUE 1804 $2½ Capped Bust To Right Double Struck First Strike Off-Center NGC Fine 15 Peace Dollar Double Struck 2nd Strike 80% Off-Center NGC MS 62 1877 $50 Gilt J-1549 NGC PF 64+ Cameo CAC 1851 3¢ Obverse & Reverse Die Trials on Cardboard 1838 $5 Die Trial Splasher J-A1838-6 PCGS MS 65 UNIQUE 1872 $20 Liberty Head Obverse Die Unique SPECIMEN Silver Certificate Set 2000-P Jefferson Nickel Struck With Two Obverse Dies "Two-Headed" PCGS MS 65 UNIQUE 1976-S Jefferson Nickel Obverse Impression Struck Into Center of $1 Planchet (Proof Nickel/Dime Mule) NGC UNIQUE Walking Liberty Half Dollar Struck 50% Off-Center Finest Known & Most Off-Center PCGS MS 63 Martha Washington Dollar Test Piece Judd 2185 NGC MS 62 1875-S Seated Liberty Half Dollar Struck 20% Off-Center Finest Known & Second Most Off-Center PCGS MS 62 1796 $10 NGC MS 62 1806 $5 NGC MS 65 1812 $5 NGC MS 65 1813 $5 NGC MS 65 CAC 1799 $10 NGC MS 64 "S" Walking Liberty Half Dollar Double Struck 50% Off-Center on 25¢ Planchet PCGS MS 65 UNIQUE 1945 Walking Liberty Half Dollar Struck on 10¢ Planchet NGC MS 64 UNIQUE 1921-S Morgan Dollar Struck 45% Off-Center NGC MS 63 DISCOVERY COIN: 1806 $5 Capped Bust to Right Heraldic Eagle, Pointed 6, 8X5 Stars Triple Struck Rotated 90° PCGS AU 50 1829/1823 Great Britain Half Sovereign Proof Gold Mule 1 of 2 Known PCGS PR 63 Cameo 1865 2¢ Deep Obverse Die Cap Brockage Reverse PCGS MS 64 RB SBA Dollar & Sacagawea Dollar Transitional Mated Pair PCGS United States $20 1882 Obverse Die 1944 50¢ Struck On Silver 25¢ Planchet PCGS MS 65 Unique 1884-CC Morgan Dollar Mated Pair Split After Strike PCGS MS 64 1850 $5 Dubosq & Co. Die Trial ANACS MS 64 1852 D $5 Broadstruck NGC AU 58 UNIQUE 1901/0-S $5 Liberty Gold Struck 10% Off-Center PCGS AU 55 1904 $20 Liberty Gold Double Struck in Collar PCGS MS 63 Pair of 1806 Draped Bust Quarters Obverse & Reverse Brockages PCGS VF 30 UNIQUE 1859 Indian Head Cent Obverse Struck on an 1857 Seated Half Dime PCGS MS 63 1873 Seated Half Dollar With Arrows Brockage Reverse / Huge Broadstrike PCGS XF 45 1795 Flowing Hair Dollar Two Leaves Variety Struck on Flawed Planchet ICG MS 60 Unique NGC Set of Four Paraguay Gold Overstrikes 1865 $1 Indian Gold Proof Triple Struck Reverse PCGS PR 64 Cameo 1887 $3 Indian Gold Proof Triple Struck Rotated PCGS PR 63 Cameo 1887 $3 Indian Gold Proof Triple Struck NGC PR 63 Cameo 1904 $20 Liberty Gold Double Struck ANACS MS 60 Proof-Like Pair of Barber Dime Die Caps Obverse and Reverse PCGS AU 55 UNIQUE 1924 Standing Liberty Quarter Double Struck ANACS AU 55 "Two Headed & Two Tailed" Euro 6 Piece Set Certified by ANACS Indian Cent Struck on Half Dime Planchet Uniface Obverse PCGS MS 63 UNIQUE Barber Half Full Obverse Brockage PCGS AU 58 Indian Head Cent Deep Obverse Die Cap PCGS MS 64 1978 Canadian Two Tailed Cent Die Cap PCGS MS 64 RB 1876 Indian Cent Struck on a 3¢ Nickel Planchet NGC MS 64 1797 Draped Bust Large Cent Double Struck NGC MS 65 BN 1920 Buffalo Nickel Struck on Copper Planchet NGC AU 55 Draped Bust Dollar Struck 15% Off-Center PCGS VF 35 1871 3¢ Nickel Struck on 1¢ Stock NGC MS 62 BN 1818/5 Cap Bust Quarter Struck 5% Off-Center NGC MS 65 Pair of Indian Head Cent Die Caps Obverse & Reverse PCGS MS 64 1988 $5 Federal Reserve Note Unique Double Denomination Error 1915 Lincoln Cent Struck on Full-Size Nickel Planchet (75/25 Cu-Ni) PCGS XF 45 One of Two Known 1866 $2½ Struck on a 3 Cent Nickel Planchet NGC MS 66 UNIQUE 1875 20C Reverse Die Trial Struck in White Metal Judd Plate Coin J-A1875-1, Pollock-3398 PCGS MS 63 2 Known 1985 Canada $100 National Parks Commemorative Gold Coin Flip-Over & Double Struck Second Strike 40% Off-Center PCGS Proof 67 Deep Cameo Extremely Rare 1895-O Barber Dime Obverse Die Cap PCGS MS 64 1893 Barber Dime Obverse Die Cap & Brockage Reverse PCGS AU 55 UNIQUE 1901 S/O $5 Uncentered Broadstruck NGC MS 65 DPL 1802/1 $5 Draped Bust Gold Triple Struck Obverse ANACS EF 45 1869 Indian Cent Struck on Silver Dime Planchet PCGS AU 55 1855 Large Cent Obverse Die Cap NGC AU 58 BN 1847 1C Obverse Die Cap NGC MS 63 BN 1983-P Washington Quarter Struck Over Arcade Token "THIS IS MY LUCKY DAY" NGC MS 65 1982 Canada 10C Muled with Cent Reverse Die PCGS MS 62 Extremely Rare 1922 Peace Dollar Flipover Double Struck in Collar PCGS AU 58 Extremely Rare 1990-D Lincoln Cent Struck on a 3.1 gram Copper Planchet Pre-1983 Cent Planchet PCGS MS 64 Brown UNIQUE TRANSITIONAL 1999-P Georgia State Quarter Broadstruck on Experimental Planchet PCGS MS 67 UNIQUE Unique 2000-P Massachusetts Quarter Struck on Experimental Planchet PCGS MS 65 1964 Lincoln Cent Struck on a Canceled India 1942 1/4 Rupee NGC MS 61 UNIQUE Proof S-Mint State Quarter Obverse Die Cap NGC PF 68 Ultra Cameo UNIQUE 1974 Jefferson Nickel Struck Over A 1973 Jefferson Nickel In Original 1974 Uncirculated Mint Set NGC 1995 Lincoln Cent Over Struck On A 1991-P Roosevelt Dime Double Denomination (4 Years Apart) NGC MS 66 1 of 2 Known 1973-S U.S. Quarters Mated Pair Struck Together Gem Proof PCGS UNIQUE 1965 Washington Quarter Struck On A Nickel Planchet In Original SMS Mint Set NGC MS 66 1998-P Washington Quarter Pre-State Quarter (Eagle Reverse) Multi-Struck on End of Feeder Finger NGC MS 65 UNIQUE Franklin Half Dollar Struck on a 1948 Lincoln Cent NGC MS 64 BN UNIQUE 1920 Buffalo Nickel Struck 40% Off-Center on a Cent Planchet PCGS MS 64 Brown 1 of 2 Known Proof Franklin Half Dollar Struck 65% Off-Center on Proof Silver 25¢ Planchet PCGS PR 65 Extremely Rare 1978-D Eisenhower Dollar Overstruck on a 1977-D Dime Double Denomination & Dual Date NGC MS 66 UNIQUE 1964 U.S. Nickels Mated Die Cap Pair Gem Proof NGC UNIQUE 1976-S Silver Ike Dollar Bicentennial Flip-Over Triple Struck And Large Broadstruck PCGS AU 58 UNIQUE Eisenhower Dollar Struck On A 10¢ Planchet That Was Indented Into Reverse of Coin NGC MS 65 1963-D Franklin Half Dollar Struck 25% Off-Center on a Quarter Planchet 60% Reverse Brockage NGC MS 65 Extremely Rare 2000 Sacagawea Dollar Obverse Capped Die NGC MS 66 UNIQUE 2000-P Jefferson Nickel Struck On A 1961 Lincoln Cent Double Denomination NGC MS 63 BN UNIQUE 1910 Lincoln Cent Uniface Test Strike PCGS AU 58 Ike Dollar Double Struck on a Dime Planchet PCGS MS 64 Proof Ike Dollar Struck on a 2 Gram Aluminum Planchet PCGS Proof 64 Cameo 1855 $3 Indian Gold Broadstruck PCGS AU 50 Unique Mint Error Discovery Mated Pair of Franklin Half Dollars PCGS Unique Dual Date/Dual State 1858 Flying Eagle Cent Struck 30% Off-Center PCGS MS 63 Chile 10 Pesos Double Struck on Feeder Finger Ike Dollar Struck on a 3.7g Clad Planchet PCGS MS 63 UNIQUE 1866 5¢ J-517 Double Struck Mule Pattern NGC MS 63 Brown 1877 $50 Reverse Hub Trial in Lead Judd #A1877-11 Plate Coin Unique Authenticated by NGC Environmental Damage 1942 Walking Liberty Half Dollar Struck On A Silver Quarter Planchet PCGS MS 65 1945-S Walking Liberty Half Struck On An El Salvador 25 Centavo Planchet NGC MS 63 2¢ Piece Reverse Die Cap / Brockage Obverse PCGS MS 64 BN Cap Bust Dime Obverse Mirror Brockage of Reverse NGC MS 64 1860 $5 Reverse Hub Trial Struck in Copper Plate Coin Judd & Pollock Judd # A1860-6 NGC MS 64 Brown UNIQUE 1855-C $5 Liberty Gold Reverse Die Break (Cud) NGC MS 61 Morgan Dollar Struck 20% O/C & Brockage Reverse PCGS VG 10 UNIQUE Unique Pair of Paquet Splashers Andrew Johnson Indian Peace Medals 1822 Cap Bust Half Dollar Struck in Copper Judd Plate Coin J-A1822-1 NGC MS 64 Brown Unique U.S. Territorial Gold Error 1871 Standard Silver Dollar Pattern J-1133 Double Struck PCGS PROOF 63 Unique Pair of 1825 English Gold Sovereign Die Trials Obverse & Reverse Uniface Pattern Strikes PCGS 1805 Draped Bust Quarter Double Struck PCGS AU 50 1795 Flowing Hair Dollar Struck 5% Off-Center NGC VF 20 1875-S Seated Liberty Half Dollar Struck 15% Off-Center PCGS AU 58 1867 5¢ Obverse Hub Trial Struck in Copper Judd Plate Coin J-A1867-9 NGC MS 63 Brown UNIQUE 1867 5¢ Obverse & Reverse Hub Trial Struck in Copper Plate Coin Judd & Pollock Judd # J-A 1867-15 NGC MS 64 Brown UNIQUE SBA Dollar Struck on Experimental Planchet PCGS MS 67 Double Struck French 5 Francs on Spoon!! 1856 Large Cent Cap NGC MS 63 1800 Draped Bust Dollar Double Struck 2nd Strike 15% Off-Center PCGS XF 45 Liberty Nickel Counterbrockage ANACS MS 64 1900-O Barber Half Dollar Struck 10% Off-Center PCGS AU 50 Extremely Rare Canadian 1978 Cent Multi Struck Over 1974 $10 Olympic Commemorative (C1865) Lincoln Medals K-247 Broken Column Pair of Lead Obv & Rev Die Trials (Uniface) Reverse Die Trial is Double Struck NGC AU 55 & MS 61 UNIQUE Chile 5 Pesos Uncancelled Obverse Die UNIQUE IN PRIVATE HANDS Gem Matte Condition NGC Certified & Encapsulated Unique Set of Ike Dollar Experimental Planchets Silver & Clad Ike $1 Planchets Experimental Rinses with Mint Notations Discovery Pieces Certified by NGC From The San Francisco Hoard UNIQUE (The Only Coins In Existence) Ike Dollar Struck 40% Off-Center On a Philippine 1 Piso Planchet PCGS MS 64 UNIQUE 1971 Great Britain ½ Pence Struck With Two Obverse Dies NGC MS 61 UNIQUE 1843-C $2½ Partial Brockage PCGS AU 58 UNIQUE Peace Dollar Die Adjustment Strike 25% Off-Center PCGS AU 50 1864 2¢ Obverse Die Cap Mated With Brockage PCGS MS 62 UNIQUE 1863 Indian Head Cent Deep Obverse Die Cap PCGS MS 65 1862 Indian Head Cent Deep Obverse Die Cap PCGS MS 62 1981 Dime Cap Overstruck on a 1981 Cent Cap UNIQUE 1803/2 $5 Gold 15% Mis-Aligned Obverse Die PCGS XF 45 1 of 2 Known 1944 Walking Liberty Half Dollar 40% Off-Center ANACS VF 20 1925-D $2½ Double Struck in Collar PCGS AU 58 UNIQUE 1903 Louisiana Purchase $1 Gold Cardboard 3-Die Trial With Pattern Reverse NGC UNIQUE Braided Hair Large Cent Struck 35% Off-Center NGC MS 64 BN 1875-CC $20 Liberty Gold Partial Collar NGC MS 62 UNIQUE 1943-S Cent Struck 15% Off-Center on Dime Planchet NGC AU 55 Official Royal Mint Plaster Model For the Great Britain 1983 One Pound Official Adopted Design by Eric Sewell (Former Chief Engraver of the Royal Mint) Approved by Queen Elizabeth II Possibly Unique American Bank Note Company 1948 El Salvador Stamp Printing Plate Complete Set of All Four Denominations Steel 3.25" x 7.25" Plate No. 7974 UNIQUE 1831 Great Britain 1/2 Sovereign Reverse Pattern Gilt Uniface Reverse NGC Proof 65 Ultra Cameo UNIQUE & UNRECORDED "Two-Tailed" Off-Metal 10 Cent Euro Struck With Two Reverse Dies On Chrome Plated Iron Planchet NGC MS 65 Extremely Rare U.S. State Quarter Obverse Die Cap Brockage & Double Struck NGC MS 67 1979-D SBA Dollar Mated Pair Struck Together PCGS Sacagawea Dollars with an Experimental Finish 1989-D Lincoln Cent Struck on a 3.1 gram Copper Planchet Pre-1983 Cent Planchet PCGS MS 65 Red TRANSITIONAL - 3 Known 1936 Buffalo Nickel Struck on a Nicaragua 1 Cent PCGS AU 55 UNIQUE 1880/9-S Morgan Dollar Struck 10% Off-Center Unique Overdate PCGS MS 63 1944 Washington Quarter Struck on a Nickel Planchet NGC MS 62 1922-S Peace Dollar Struck 5% Off-Center PCGS MS 62 Unique Quarter Multi Struck on Copper Core PCGS MS 63 Mercury Dime Obverse Die Cap PCGS MS 64 1918-S Standing Liberty Quarter Struck 13% Off-Center PCGS MS 63 FH 1943-D Lincoln Cent Struck on an Australia Sixpence Planchet ANACS AU 50 1861-1865 Civil War Merchant Token OH Fuld-165EH-8a Cincinnati & New London Mule Famous Pedigree NGC MS 65 BN R-10 UNIQUE 1857 Seated Half Dime Struck 30% Off-Center PCGS MS 64 Copper-Nickel Indian Cent Reverse Die Cap PCGS MS 64 1944-P Jefferson Nickel Struck on a Copper-Nickel Planchet TRANSITIONAL PCGS VF 25 1900-S Double Eagle Partial Collar NGC MS 61 1897 $5 Liberty Gold Struck Off-Center ANACS AU 55 1875 Proof 3¢ Nickel Double Struck in Collar PCGS PROOF 64 UNIQUE 1863 Indian Cent Reverse Die Cap PCGS MS 66 1864 2¢ Piece Multi Struck & Huge Broadstrike (Obverse Die Cap) PCGS MS 63 1918 Standing Liberty Quarter Double Struck in Collar NGC AU 58 FH Unique 3 Piece Cent and Dime Mated Set Certified by PCGS 1975-D Roosevelt Dime Struck on 2.6g Copper Planchet PCGS MS 62 UNIQUE Kennedy Half Dollar Struck on a Copper-Zinc Planchet 83% Cu, 17% Zn Weight 2.4 grams Likely Struck on an Experimental Cent Planchet NGC MS 64 RB UNIQUE 1976-S Proof Bicentennial Silver Eisenhower Dollar Struck On Outer Clad Layer NGC UNIQUE 1896-S Liberty Head $20 Obverse Struck Thru (75% Struck Thru Grease/Filled Dies) NGC Mint Error 1968-S Kennedy Half Dollar Struck on 125 grain (8.1 gram) Magnetic Planchet PCGS Proof 62 Piece de Caprice Ex Fred Weinberg Collection UNIQUE 1911 Great Britain 5 Pound Uniface Obverse Die Trial Struck In Lead From PROOF DIE Width 44.32mm, Thickness 5.69mm Authenticated by The Royal Mint Pedigreed To The C.M. Kraay Collection NGC MS 60 UNIQUE 1937 Great Britain Half Pence Edward VIII Uniface Die Trial Bronze - NGC Proof 65 Brown Extremely Rare - 2 Known Struck at the Royal Mint 1972-D Lincoln Cent Struck on a 40-grain Magnetic Washer PCGS MS 64 1912 $2½ Indian Quarter Eagle 10% Off Center PCGS AU 55 Mated Pair of U.S. $1 Silver Eagles Certified by PCGS 1864 Large Date 2¢ Struck on 1¢ Planchet 3.0 grams NGC AU 58 BN 1866 Shield Nickel with RAYS Struck on an Indian Head Cent Planchet PCGS XF 45 1970-S Washington Quarter Struck on a Struck Philippine 25 Centavos NGC PR 64 1972-S Washington Quarter Struck on a 1953 Italian 10 Lire PCGS PR 63 (2007) George Washington Presidential Dollar Double Denom on Struck Nickel PCGS MS 64 UNIQUE 1805 $2.50 Double Struck 1st Strike Off-Center NGC AU 58 1831 $2.50 NGC PF 64 CAMEO 1963-D Franklin Half Struck Off Center on a Silver Quarter Planchet Partial Brockage Reverse NGC MS 65 Rare Set of Official John F. Kennedy Presidential Inaugural Medal Obverse and Reverse Plaster Models U.S. 25¢ Stainless Steel Feeder Finger From The Denver Mint Grabener Press Authenticated and Encapsulated by NGC Not Struck by Coin Dies Fr. 2025-G 1981 $10 Federal Reserve Note Retained Obstruction PCGS Gem New 66PPQ Fr. 2083-C 1996 $20 Federal Reserve Note Retained Obstruction PCGS Very Choice New 64 Fr. 577 1882 $10/$20 Value Back Charter # 5318 Double Denomination The Lowry NB, Atlanta, GA Series 1934C $500 Federal Reserve Note Specimen Set Series 1934C $1000 Federal Reserve Note Specimen Set $50 and $100 Kidder National Gold Bank Specimens Hessler # NGBE1 / NGBE2 1870 Boston, Massachusetts PMG Gem Uncirculated 65 EPQ 1853 United States Assay Office of Gold $20 Double Struck NGC AU 55 (1980-P) Jefferson Nickel Struck Off-Center On a Cent Planchet With a Partial Brockage mated to a 1980-P Double Struck Nickel With an Indented Reverse Official U.S. Mint Medal Treasury Secretary Series John Carlisle (1893) Uniface UNIQUE 1947 Mexico Gold 50 Pesos Broadstruck Off-Center 1916 Mexico Gold 60 Pesos Oaxaca Overstruck on an Earlier 8 Escudos Hand on Book Type 1999 $1 FRN Obstructed Print Error With Retained Tape and Cardboard UNC National Note Philadelphia Series 1902 Dated Back $20 Face / $10 Back Double Denomination XF 1971-S Kennedy/Cent Clover UNIQUE Great Britain 3 Pence Mule Struck with Two Obverse Dies NGC MS 63 UNIQUE 1864 Civil War Token Flip-over Double Struck Kanzinger Plate Coin ANACS MS 60 UNIQUE 1999-P Lincoln Cent Struck on 1980 Denver Dime NGC MS 66 UNIQUE 1865 3¢ Nickel Double Struck Flip-Over in Collar NGC MS 61 UNIQUE S-Mint Barber Dime Double Struck Second Strike 80% Off-Center NGC MS 61 1923-S Peace Dollar Die Trial Struck 5% Off-Center NGC 1870 Standard Silver Dollar Pattern J-1002 Double Struck NGC PROOF 65 1812 Cap Bust Half Overton #103 No Edge Lettering NGC AU 58 1874 $1 U.S. Gold Type 3 Broadstruck NGC AU 58 1991 $50 Gold American Eagle Reverse Filled Dies (75% Struck Thru Grease) Signed by Miley Frost, Designer of Reverse NGC MS 67 1999 Lincoln Cent Overstruck on 1996 Lincoln Cent Dual Date on the Same Denomination 3 Years Apart! PCGS MS 63 RB UNIQUE 1938-S Lincoln Cent Struck on Silver 10 Cent Planchet Ex Milt Cohen Collection NGC XF 45 UNIQUE (2011-2013) U.S. 5¢ Test Strike Pair Including 1 of Only 2 Known Proof Test Strikes Judd #2210 - Mint Cancelled New Martha Washington Die Design Struck at the U.S. Mint in Philadelphia 77% Cu, 20% Ni, 3% Mg - NGC (Mint State) 60.5% Ni, 32.5% Cu, 6.8% Fe - NGC (Proof) (1848-1864) German Pattern Taler German States: Bavaria Maximilian II Proof Silver Obverse Die Trial PCGS PR 63 Deep Cameo Extremely Rare - 1 of Only 3 Certified 1973 Canadian Commemorative Quarter Overstruck by 1978 Canadian Cent Dies PCGS MS 63 UNIQUE Byzantine Empire Gold Solidus AD 613-641 Heraclius and Heraclius Constantine Struck Over Brockage On Clipped 4.33g Planchet NGC Ch AU Very Rare 1901 Luxembourg 10 Centimes Deep Obverse Die Cap (The Hammer Die was the Reverse Design) NGC MS 66 UNIQUE '1834' Belgium 40 Franc Obverse Hub Trial Strike King Leopold I White Metal Restrike Pedigreed to the Brussels Mint in Belgium PCGS MS 62 UNIQUE 1936 Long Island Tercentenary U.S. Commemorative Half Dollar Minor Curved Clip @ 11:00 NGC MS 64 UNIQUE Unique Plaster Model and Galvano Unadopted Design by Heinz Rodewald For the 1986 German 5 Mark Frederick the Great Commemorative 1941 Mercury Dime Struck on Netherlands East Indies 10¢ Planchet NGC MS 63 1937 Great Britain Half Pence Edward VIII Uniface Die Trial Bronze - NGC Proof 65 Brown Extremely Rare - 2 Known Struck at the Royal Mint 1965 Kennedy Half Dollar Struck on a 75% Cu, 25% Ag Planchet NGC MS 64 Unique Discovery 1873 $20 Closed 3 J-1344 Rarity 7 Double Struck Rotated in Collar NGC PF 61 RB 1989-D Lincoln Cent On Bronze Planchet ANACS MS 64 RED 2000-P Sacagawea Dollar Struck on a SBA Dollar Planchet PCGS MS 64 1900-S $20 Liberty Gold Partial Collar ANACS MS 60 1867 Shield Nickel with RAYS Struck on Wrong Planchet ANACS AU 50 1941 Washington Quarter Struck over a Struck Lincoln Cent ANACS MS 64 BRN UNIQUE 1994 Lincoln Cent Struck on 1969 Denver Dime ANACS MS 62 1813-L, JP 8 Escudos Peru Double Struck Obverse ANACS AU 50 SBA Dollar Mated Pair Double Struck SBA Dollar mated to an Indented SBA Dollar ANACS MS 64 Eisenhower Dollar Struck on a 10¢ Planchet PCGS MS 65 2000-P Sacagawea Dollar Struck on a SBA Dollar Planchet PCGS MS 66 1884 Carson City Morgan Dollar Double Struck First Strike 25% Off-Center In Original GSA Holder NGC MS 63 Proof-Like 1964 Kennedy Half Dollar 50% Indented mated to a 1964 Kennedy Half Dollar Struck 50% Off-Center PCGS MS 64 & MS 65 2 Cent Piece Full Brockage Obverse PCGS MS 63 BN Eisenhower Dollar Struck on a Dime Planchet PCGS MS 64 1970-S Kennedy Half Dollar Struck on 1.4g Aluminum Planchet PCGS PR 64 1964 Lincoln Cent Struck on 2.3g Clad Dime Planchet Transitional Off-Metal PCGS MS 65 1861 Indian Head Cent Obverse Die Cap PCGS MS 64 1969 Canada 25C Struck on 1967 Great Britain Gold Sovereign PCGS MS 65 1943 Lincoln Cent Struck on a Cuba 1 Centavo Planchet PCGS MS 62 2000-P Sacagawea Dollar Double Struck on Aluminum Scrap PCGS MS 65 Proof 1973-S Kennedy Half Dollar Struck on a Struck Aluminum Token PCGS PROOF 65 CAMEO 1986 U.S. $1 Silver Eagle Reverse Struck on Emery Disc Certified by PCGS 1876 20¢ Piece Double Struck PCGS MS 62 UNIQUE Large Cent Struck Over British 1/2 D PCGS VF 20 1957 Franklin Half Dollar Struck on a Nickel Planchet PCGS MS 65 1798 Draped Bust Dollar Struck 3% Off-Center PCGS AU 55 1861 Seated Quarter Struck 15% Off-Center PCGS AU 58 1859 Indian Cent Struck 35% Off-Center PCGS MS 63 1856 3¢ Silver Struck Over a Euro Taler PCGS F 15 UNIQUE 1861 Clark Gruber $20 Gold Double Struck in Collar PCGS XF 45 Experimental Connecticut 25¢ PCGS MS 67 Experimental Georgia 25¢ PCGS MS 65 2 Cent Piece Full Brockage Obverse PCGS MS 63 RB 1996-P Roosevelt Dime Double Struck Flipover on 1995 Dime PCGS AU 58 1873 $20 Liberty Type II Misaligned Obverse Die Partial Collar PCGS AU 58 1961-D Lincoln Cent Struck on 1960-D Small Date Cent PCGS AU 58 1944 Washington Quarter Struck on Nickel Planchet 5.0g NGC MS 62 1990-D Lincoln Cent Struck on Bronze Pre-1982 Planchet 3.09 Grams ICG AU 58 19-18 BC Roman Augustus Silver Denarius Full Brockage BMCRE612 Same Die ICG EF 40 Extremely Rare Liberty Head Nickel Double Struck 2nd Strike 70% Off-Center ICG MS 64 1989-D Lincoln Cent Double Struck on Bronze Planchet ICG MS 63 Red & Brown (1842-52) Bechtler Gold Dollar Kagin-24b. Clipped Planchet NGC AU 58 Rare 1836-So 8 Escudos Chile Overstruck on KM-84 ANACS AU 53 1884-EB Gold 20 Kroner Double Struck in Collar ANACS MS 64 Unique Lead Splasher President Grant Indian Peace Medal 1934 $500 FRN Major Third Printing Shift Choice XF 1974 Jefferson Nickel Double Struck In Original Uncirculated Mint Set UNIQUE 1855-A France Gold Proof 50 Francs Maz-1606A Essai Set Obverse & Reverse Trial Strikes Rare - Gilt on Both Sides of Each Essai Finest Known of a Few Sets NGC PF 65 & PF 64 (c. 1925) Germany Bavaria Platinum 3 Mark Pattern Mule NGC MS 64 UNIQUE, UNLISTED & UNRECORDED 1831 $2.50 NGC MS 66★ 1921 Morgan Dollar Double Struck Rotated in Collar NGC MS 60 1876 Liberty Seated Dime Struck 20% Off-Center With Obverse Partial Brockage NGC MS 63 1971-D 5C Obverse Die Cap Struck on 10C Planchet NGC MS 64 UNIQUE 1863 Proof Seated Dime Triple Struck With Obverse Rotation NGC PF 65 1825 $2.50 NGC MS 66 1877 Gilt $50 J-1547 NGC PF 63 1970 Canada 50¢ 72% Silver 28% Copper Off Metal NGC MS 64 PL UNIQUE 1834 Plain 4 Classic $5 NGC MS 66 PL 1834 Plain 4 Capped $5 NGC MS 65 1972 Denver Washington Quarter On A Nickel Planchet 5.0 Grams Struck on a Proof Planchet NGC MS 64 UNIQUE 1802 $2.50 NGC MS 65 1711 Germany Taler Hesse-Cassel HOF-6275 Death of Maria Amalia Struck in Lead Ex-Cassel Collection NGC AU 55 UNIQUE Undated Julian-PR-41, AV 19mm Lincoln - Garfield NGC MS 64 DPL Undated Julian-PR-40, AV 25mm Lincoln - Garfield NGC PF 63 Ultra Cameo 1834 Cross 4 Capped $5 NGC MS 63 1795 Small Eagle $5 NGC MS 63 PL Proof Kennedy Half Dollar Struck on a Nickel Planchet With Incuse Reverse Brockage NGC PF 62 UNIQUE 2003 Chile 5 Peso Struck with Two Reverse Dies On Ni-Brass 1 Peso Planchet "Two-Tailed" Off-Metal PCGS MS 64 UNIQUE 1903 Barber Dime Struck on Venezuela 1/4 Bolivar Planchet NGC AU 53 UNIQUE 2010 Bolivia 2 Bolivianos Overstruck on U.S. 25C NGC MS 67 UNIQUE U.S. 1986 $50 Gold Eagle Double Struck Partial Collar NGC MS 69 Extremely Rare