Category Archives: Potosí Mint

The Potosí Mint Fraud of 1649: Long Table 130 With Jesse Kraft

  In Long Table 130, join ANS Curator Jesse Kraft to discuss the Potosí Mint Fraud of 1649. This seemingly small scandal had international repercussions on global trade, people’s trust of money, and monetary circulation patterns for decades. Evidence shows that this fraud at the Potosí Mint even had a direct influence on the numismatic […]

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Unique Declaration of Independence Medal Leads Record $4.27 Million Sedwick Auction

A unique American silver medal depicting the presentation of the Declaration of Independence set a new record during Daniel Frank Sedwick, LLC’s November 3 and 4 Treasure Auction 32. The live online and floor auction was itself a record sale for the firm with over $4.27 million sold across 1,622 lots. The large Proof silver […]

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Sedwick Treasure, World, U.S. Coin & Paper Money Auction 32 From Now Online

By Daniel Frank Sedwick LLC …… Auction 32 is Now Online! – Click Here   Our Auction 32 is now online and bidding is open to everybody, so please register now! For this Floor Auction, we have secured the SpringHill Suites by Marriott Winter Park Hotel in Winter Park, Florida for November 3-4, 2022 (with […]

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Hearts, Bars, and Collections Make for $4.02 Million in Sedwick Treasure Auction 31

By Daniel Frank Sedwick LLC …… Spanish colonial rarities in the form of coins and shipwreck treasure bars paved the way to $4.02 million (USD) in Daniel Frank Sedwick’s May 3-5 Treasure, World, and U.S. Coin Auction 31. This is the firm’s third consecutive sale to break the $4 million level. The top coin lot […]

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The Evolution of the Design of the Hapsburg Spanish 8 Real

By Tyler Rossi for CoinWeek ….. First struck in 1497, the Spanish 8 Real quickly rose to prominence and became emblematic of a truly global empire and general financial stability. The high purity of this coin was so consistent that 8 Real coins were accepted as quality silver over time from Spain to Australia. Further […]

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Sedwick Treasure, World and U.S. Coin Auction 31 Live May 4-6

By Daniel Frank Sedwick LLC …… Welcome to our 31st Treasure Auction, a sale filled with many historical numismatic rarities from many eras all across the world! Session I We start off Session I with Gold Cobs, featuring a selection of excellent certified Mint State gold escudos from the 1715 Fleet including a Lima, Peru […]

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Beautifully Ugly Coin Portraiture

By Tyler Rossi for CoinWeek ….. When it comes to coins, what do we mean when we call a numismatic portrait ugly? Are we talking about the beauty, or lack thereof, of the actual individual pictured? Or simply the skill level of the engraver? Why not both? So for this article, I have put together […]

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A Brief Guide to the Hearts of Potosí

By Tyler Rossi for CoinWeek ….. First struck in 1693, the Hearts of Potosí are fascinating numismatic rarities that still command interest even after three hundred years. Struck using metal mined from the Cerro Rico (“Rich Mountain”) in Bolivia, which was believed to have been made entirely of silver, these coins were fashioned into the […]

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The Mystique of the Spanish Colonial 1770 Nuevo Reino “Pillar Dollar”

By Daniel Frank Sedwick LLC ……   Few coins muster the mystique of the “pillar dollar“, known to Spanish-speakers as columnario” – a truly beautiful coin that was ONLY struck at the Spanish colonial mints of Mexico, Lima, Potosí, Guatemala, Santiago, and Bogotá. Those from the last two mints are among the rarest crowns in the world, having been […]

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Daniel Frank Sedwick’s Upcoming Treasure Auction 29 Now Online

Treasure, World, U.S. Coin and Paper Money Auction 29 Live on the Internet, Friday-Saturday, May 7-8 and Monday, May 10   By Daniel Frank Sedwick LLC …… After several months of working with consignors to bring you the best fresh material at realistic levels, we are proud and privileged to present to you our 29th […]

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A Sneak Peek at Daniel Frank Sedwick’s May 7-8 Treasure Auction 29

By Daniel Frank Sedwick LLC …… We’ve received a lot of interest in our upcoming May 7-8 Treasure Auction 29 – and rightfully so. The numismatic market is still very hot and this has inspired several top Latin American collections to come to the auction block. So, we’re offering here a sneak peek of what’s […]

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Bidding Now Open on Sedwick’s Treasure Auction #26

AUCTION CATALOG 26 – BIDDING OPEN – CLICK HERE   By Daniel Frank Sedwick, LLC …… Thank you for joining us for our 26th auction overall and our seventh in a live floor setting. It is through the support and enthusiasm of bidders and consignors alike that we are able to offer such a high […]

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Mexican & Latin American Coins From Lake County Collection in Special Heritage Auction

As one of our periodic auctions of specialized collections of world coins , Heritage has just opened its auction of The Lake County Collection for bidding. This collection features quality material from Latin America, with opening bids that will not break most collectors’ budgets. The live session for this auction is scheduled for 8 pm […]

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Shipwreck Artifacts and Coins Top Sedwick Treasure Auction 22

By Daniel Frank Sedwick, LLC …… Spanish colonial rarities set high prices in Daniel Frank Sedwick’s Treasure, World, U.S. Coin and Paper Money Auction 22, held November 2-3, 2017. The event combined high-class material and international bidders with educational talks and social events. Across 2,341 lots, the sale realized $2.45 million in winning bids (all […]

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Treasure Coins, Gold Artifacts Brighten Sedwick’s November Auction

Unique gold coins and artifacts will draw attention to Daniel Frank Sedwick’s Treasure, World, U.S. Coin and Paper Money Auction 22. Over 2,340 lots will be up for bidding in the combined floor and live online auction held next week on November 2-3. Online lot viewing and bidding is hosted at www.auction.sedwickcoins.com. One impressive artifact […]

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CoinWeek News Wire for April 21, 2017

By Coinweek …. CoinWeek News Wire for April 21, 2017 Brain Food 1.) Our money is filthy but mostly harmless Most of the bacteria on American notes were harmless commensals that had flaked off hands, faces and mouths, but there were others that cause acne, strep throat, the H-bug, two species infecting vaginas, and other […]

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CoinWeek News Wire for April 21, 2017

By Coinweek ….   CoinWeek News Wire for April 21, 2017 Brain Food 1.) Our money is filthy but mostly harmless Most of the bacteria on American notes were harmless commensals that had flaked off hands, faces and mouths, but there were others that cause acne, strep throat, the H-bug, two species infecting vaginas, and […]

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Daniel Frank Sedwick Treasure, World, U.S. Coin and Paper Money Auction #21 Goes Live May 3

Sedwick’s Treasure, World, U.S. Coin and Paper Money Auction #21 Catalog is NOW ONLINE! In addition to our usual fare of the world’s best treasure for sale, this auction features arguably our best offering yet of Latin American material, particularly Central American coins from the holdings of the late Richard Stuart, and also many important […]

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Spanish Empire “Royal” Potosí Mint 1652 Eight Reales Silver Coin to be Auctioned

Coin Rarities & Related Topics: News and Analysis regarding scarce coins, markets, and coin collecting #364 A Weekly CoinWeek Column by Greg Reynolds …..   In the upcoming Heritage auction of the Moore Collection of high-quality world coins on January 9, at the Waldorf-Astoria hotel in New York, a major attraction is a 1652 Eight Reales […]

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Künker Auctions: Nearly $2 Million for Second Part Preussag Collection

On 1 November 2016 London Coin Galleries, in cooperation with Künker, sold the second part of the Preussag Collection. Having been estimated at 630,000 pounds, the end result of the 772 lots with mining coins and medals amounted to 1.6 million pounds (approx. $1.97 Million USD) On 1 November 2016 London Coin Galleries, in cooperation […]

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Daniel Frank Sedwick’s The Cob Report – What You Can’t Live Without in Treasure Auction #20 (Pt. 2)

By Cori Sedwick Downing – Daniel Frank Sedwick, LLC ……   In this article, we will cover some of the big-ticket items (i.e. gold and gold and silver bars) that you can find in our upcoming auction. These coins and bars are important for either their rarity, their quality, their provenance or all of the […]

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Treasure News – Daniel Frank Sedwick Auction #20 Now Online

Treasure, World, U.S. Coin & Paper Money Auction 20 Floor Auction November 12-13 – Internet Only November 14 Orlando, Florida   Daniel Frank Sedwick, LLC is pleased to announce our Treasure, World, U.S. Coin and Paper Money Auction #20 catalog is now online and open for early bidding. iCollector (Register and enter bids) SixBid (Sixbid auction […]

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CoinWeek News Wire for October 14, 2016

By CoinWeek …. CoinWeek News Wire for October 14, 2016 Brain Food 1.) A guide to valuing all your old Irish coins (PHOTOS) Between the formation of the Republic of Ireland, the shift towards decimalization, and the introduction of the Euro, Irish currency underwent a great number of changes over the past 100 years, resulting in […]

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Sedwick Treasure, World and US Coin Auction #20 Preview

  By Cori Sedwick Downing – Daniel Frank Sedwick, LLC …… While all of us at Daniel Frank Sedwick, LLC are diligently working on making our November Treasure World & US Coin Auction #20 the BEST ever, I thought I would pause to tell you about some of the cool stuff we will have for […]

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Latin American Coins – Coinage from the Province of La Rioja, 1824-29

By Mariano Cohen (translated by Fátima Madonna, edited in English by Daniel Sedwick. Original Spanish edition published in Buenos Aires, Argentina, in the Aportes de Numismática e Historia (Vol. II, 2015) of the Instituto Bonaerense de Numismática y Antigüedades, compiled by Arnaldo J. Cunietti-Ferrando) ……   This article could be entitled “La Rioja coins during […]

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Sedwick’s Treasure, World & U.S. Coin Auction 17 Now Online

Treasure, World & U.S. Coin Auction #17 Live on the Internet, Wednesday-Thursday, April 29-30, 2015   Our Treasure, World & U.S. Coin Auction #17 is now available for viewing and bidding online! We are dubbing this auction “The 1715 Fleet Anniversary Auction,” as it was 300 years ago this summer that the treasure-laden Spanish 1715 […]

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