Category Archives: uniface

Double-Struck Mint Errors

By Jon Sullivan for PCGS ……   A very popular mint error type is the double-strike. It is dramatic in appearance and easily understood. Some of the most valuable mint errors are double-struck coins. Double-strikes are found on the earliest ancient coins all the way up to the modern-day coinage. Because of how coins are […]

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World and Ancient Coins Heritage Signature Auction, Platinum Night Open for Bidding

Following our most successful ANA World’s Fair of Money auction–as well as an already record-breaking year–Heritage Auctions is proud to present our October 28-29 Platinum Night and Signature Auction of World and Ancient Coins. Filled with vintage and modern rarities from every corner of the globe, you’ll find an impressive variety and high-end quality offered […]

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Mike Byers Mint Error News – Unique Proof Gilt Reverse Pattern 1831 Half Sovereign

Gilt Uniface Reverse Die Trial NGC Proof 65 Ultra Cameo UNIQUE & UNRECORDED   By Mike Byers for Mint Error News …… This is a unique and unrecorded Proof gilt reverse pattern for the 1831 Great Britain William IV Half Sovereign. The regular issue was struck in Proof-only and is rare. This reverse pattern is […]

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Mike Byers Mint Error News – Unique German 5 Mark Die Trial in Silver

1932G Germany 5 Mark Reverse Trial Strike in Silver Johann Goethe NGC PF 62 UNIQUE & UNLISTED   By Mike Byers for Mint Error News …… This is a unique and unlisted Germany 5 Mark reverse trial strike. It is the adopted design in silver. It is uniface since only the reverse die was used […]

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Mike Byers Mint Error News – Unique 1974-S Aluminum Lincoln Cent Obverse Struck on Philippine 1 Sentimo Planchet

The Only 1974 Aluminum Cent That Can Be Privately Owned   The 1974 aluminum cent is world famous. Proposed in 1973 and struck in 1974, it was never released into circulation. The United States Mint distributed several to members of Congress, but they were recalled by Mint Director Mary Brooks and destroyed. One example struck […]

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Mike Byers Mint Error News – Unique 1985 Canada National Parks Proof $100 Platinum Uniface Coin

By Mike Byers for Mint Error News …… This is the only known Canadian $100 platinum striking of any design or series. This is one of the most spectacular coins ever released by the Royal Canadian Mint. It is certified by PCGS as an “Unofficial Platinum Strike Uniface.” Lab analysis determined that the metal composition […]

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Mike Byers Mint Error News – Unique Lauer Queen Victoria Gold Pattern Coin

(1887) Great Britain Queen Victoria Lauer Pattern in Gold Uniface Obverse Die Trial Ex. Murdoch Collection (1904) – UNIQUE By Mike Byers for Mint Error News …… Several patterns struck in gold with new designs were submitted in 1887 for the jubilee of Queen Victoria. Her young head portrait had been used for 50 years […]

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Mike Byers Mint Error News – Unique Great Britain Silver Crown Die Trial Piedfort Pattern

1845 Great Britain Crown Young Head Silver Die Trial Piedfort Pattern Uniface Obverse NGC MS 65 – UNIQUE, UNLISTED & UNRECORDED By Mike Byers for Mint Error News …… NGC recently authenticated and certified this unique Great Britain Silver Crown Die Trial Piedfort Pattern. It was struck in 1845 with the “Young Head” portrait that […]

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Uniface Fugio Copper Impressions in Gold Featured in Stack’s Bowers May 2019 Baltimore Auction

By James McCartney – Senior Numismatist, Stack’s Bowers ……..   Our May 2019 Baltimore Auction will feature an exceptional selection of United States colonial coinage, including many popular issues and an impressive set of New Jersey coppers from the Collection of Larry L. Terrell. Highlights of our colonial offering include a pair of unique gold […]

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Prooflike 100 Corona Gold Coin Among Highlights From Atlas Numismatics

By Atlas Numismatics …… We will be attending the New York International Numismatic Convention (NYINC) from January 10-13, 2019. If you would like us to bring any specific items for your examination at the show please contact us at your earliest convenience. These five items are just a sample of the 540 recent additions to […]

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20th Century Rarities Claim Top Honors in Heritage $4.1 Million Hong Kong World Coin Auction

1914 Republic Yuan Shih-kai silver dollar brings $77,675; 1953 Peoples Republic of China 10 Yuan Pick 870 Note sold for $47,800 A 1914 Republic Yuan Shih-kai Silver “L. Giorgi” Pattern Specimen Dollar SP65 PCGS, took top lot honors at $77,675 USD in Heritage Auctions’ inaugural Asian Coins and Currency Auctions held June 21-23 in Hong […]

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Heritage: 20th Century Rarities Claim Top Honors in $4 Million Hong Kong Auctions

A Chinese 1914 Republic Yuan Shih-kai silver “L. Giorgi” Pattern Specimen Dollar SP65 PCGS, took top lot honors at $77,675 USD in Heritage Auction’s $2.9 million Asian Coins Signature Auction held June 21-23 in Hong Kong. The auction saw bidders vying for a diverse selection of 20th century rarities in one of the fastest-growing events […]

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New Ancient, World Coins from Atlas Numismatics – September 2016

By Atlas Numismatics …… New Inventory These seven coins are just a sample of the 713 recent additions to our inventory. We have added new material in Ancient (60), World (647) and US (6). Berend Plate Coin http://atlasnumismatics.com/1038377 This and the following images courtesy of Atlas Numismatics 1038377 | GREEK. SICILY. Syracuse. Dionysios I. (Tyrant, […]

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Million Dollar Coins, Part 1: 1792 Patterns

Bushnell-Parmelee-Jenks-Col. Green 1792 Birch Cent – The First American Cent – Choice AU-58 (PCGS) A Weekly CoinWeek Column by Greg Reynolds ….. Analysis regarding scarce coins, markets, and coin collecting #348 This week’s column is about those 1792 patterns that, in my estimation, are likely to be worth more than $1 million in the current market […]

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