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All Posts Tagged With: "error coins"

Coin Rarities & Related Topics: The Sept. Goldbergs Coin Auction in Southern California

News and Analysis on scarce coins, coin markets, and the coin community #18

A Weekly Column by Greg Reynolds

For decades, the Long Beach (CA) Coin, Stamp and Collectible Expo has been a major event for coin collectors. The third Long Beach Expo of 2010 will start on Sept. 23 and end on Sep. 25. As usual, Heritage will conduct the official auction. Earlier, in Los Angles County, the firms of Bonhams and of the Goldbergs will also conduct auctions. The Goldbergs will offer a very wide variety of coins on Sept. 19th, 20th and 21st at the Beverly Hills Crowne Plaza.

I. Eliasberg 1893-S $5 Gold Coin

At the ANA Convention in Boston, I was fortunate to have the opportunity to closely examine some of the coins in the upcoming Goldbergs auction. One of my favorites is an 1893-S Half Eagle ($5 gold coin) that was formerly in the Louis Eliasberg collection, which is the greatest collection of U.S. coins that was ever formed.

Many gold coins with an Eliasberg pedigree are of tremendous quality, and this 1893-S is one of them. It is PCGS graded MS-66, and was certified at some point in the mid 1990s. I grade it as 66+. Furthermore, it has a sticker of approval from the CAC, which indicates that experts at the CAC determined that its grade is at least in the middle of the 66 range.

This 1893-S Half Eagle has great luster and an excellent strike. It is wonderfully brilliant. This coin has almost no contact marks or hairlines. The inner fields exhibit some pleasant, natural light green toning.

The 1893-S Half Eagle is somewhat common in grades up to MS-62, in which range it is valued only slightly higher than the most common Liberty Head ‘With Motto’ Half Eagles. In MS-63 and MS-64 grades, an 1893-S Half Eagle commands a substantial premium. In MS-65 and higher grades, it is an extreme condition rarity. At most, one half dozen true gems exist, and probably not even that many. This Eliasberg 1893-S is the only 1893-S that is graded MS-66 by the PCGS or the NGC, and none have been certified as grading higher than MS-66. There is certainly a good chance that it is the finest known.

In MS-66 grade, the PCGS price guide values this 1893-S at $22,500 and very common dates at $7500. A rival price guide at Numismedia.com values a MS-66 grade 1893-S, which must be this one, at $20,150. An old green PCGS label, an Eliasberg pedigree, and a CAC sticker all have the potential to bring about a price that is higher than would otherwise be realized. This coin, though, speaks for itself. It is exceptionally attractive and a delight to view.

II. Carter 1797 ’small eagle’ $10 Gold Coin

In the upcoming Goldbergs auction, the re-appearance of the NGC graded MS-63 1797 ‘Small Eagle’ Eagle is newsworthy. Gold coins were first struck at the U.S. Mint in 1795. The major varieties of the first type of Eagles that are collected as if they were distinct dates are: the 1795 with thirteen leaves on the branch, the 1795 with nine leaves on the branch, the 1796, and the 1797 ’small eagle’. This first type has a bust of Miss Liberty on the obverse (front) and a relatively small eagle on the reverse (back). The second type of Eagles, which date from 1797 to 1804, have the same general obverse (front) design along with a much different reverse (back) design. The new reverse features a large or heraldic eagle. It is not just the size of the eagle that is different; the style of the eagle and other reverse design devices are also different. (more…)

1999-W 1/10th Eagle $5.00 Gold Matte Finish Error or Variety?

By Ken Potter – NLG – CoinLink Content Partner

Some time ago a fellow sent in an error-variety coin with some very interesting questions. He said: “I have a 1999-W $5.00 Gold 1/10th Eagle that was struck by the Mint with an Uncirculated Matte Finish instead of the intended Proof finish for the West Point issue. Is this an error or variety — the grading service states it’s an error? Also, why is it referred to by the grading service as struck with “Unfinished Proof Die” when the die has clearly been “finished” albeit the wrong finish?

Phot by Ken PotterHe made to very good points and I had to explain that it was both an error and a variety and that the grading service was technically wrong. My answer to him was as follows and aught to be of interest to others.

According to Alan Herbert in his book, The Official Price Guide To Mint Errors:
“Only a small fraction of the mint product is an “error.” The E word was born back in the dark ages when almost nobody knew anything about the minting process. Today we know enough about the complexities of minting coins to be able to pinpoint the exact cause, or causes, in 99 percent of the cases. We desperately need the proper language to fit with that increased knowledge. Teaching novice collectors nicknames and slang is akin to teaching a chimp how to use a baseball bat. It curls my hair to hear professional people, engineers, doctors, lawyers and other college graduates misusing the language like they do.

We know that many actions by mint personnel are expedients-things done to speed up production, salvage worn or damaged dies, use up substandard planchets, or just simply to save money. Obviously, an expedient is not an “error.” It was done deliberately. Other mint products are different because of wear and tear to the dies, coin press, or other equipment. Again this stretches the definition of “error” to have to include a normal result of heavy usage.

The more we know about the minting process, the harder it is to stretch the E word to fit the end result. The simple solution is to have a “real” term which will include any and all variations, and-just as important-will include “errors,” but in their proper perspective. That term is minting varieties.

A minting variety is, by definition, “A coin which is normal or which exhibits a variation of any kind from the normal, whether intentional, accidental, or due to wear and tear on the equipment, as a result of any portion of the minting process, whether at the blank or planchet stage, as a result of a change or modification of the die, or during the striking process.”
(more…)

Unusual Items: A Bizarre Territorial Gold Coin Overstrike

Heritage’s upcoming 2010 April-May Milwaukee, WI CSNS US Coin Auction #1139 features a bizarre example of territorial coin production, a Clark Gruber Twenty Dollar Overstruck on a U.S. 1850 Ten Dollar, graded MS63 PCGS. Lot 2388

Although numerous die trials or fantasy pieces are known for the 1861 Clark, Gruber coinage, this is the first such example we have seen of this particular combination, and as such it is probably unique.

Heritage handled a similar coin, an 1861 Clark, Gruber struck over an 1853 U.S. Assay Office twenty in 2002. About that lot and Clark, Gruber overstrikes in general, guest cataloger Donald Kagin wrote:

” We now know of five overstruck Clark Gruber & Co. twenties… Originally we believed that these specimens were overstruck in Philadelphia by the firm who designed the dies–the jewelers Bailey & Company. After further research and discussions with other numismatists, including John Dannreuther of the Professional Coin Grading Service, we now believe that these were struck in Colorado by Clark, Gruber & Co. to check the force of the striking and the spacing of the dies. This would account for the variance of the pressure and sharpness of the impressions.

These set-up pieces are not unlike other similar types such as those seen for Morgan dollars, Kennedy half dollars, and others. Before striking the regular gold blanks, which would have been considered quite precious even then, these test or trial strikings allowed the dies to first be properly aligned and avoid errors. They are recognizable because their central area is well to fully struck, while the periphery is weak or missing. Evidently the coiners would take whatever gold coins they had on hand to test the new dies.”

Since the planchet for the gold eagle is considerably smaller than the Clark, Gruber twenty dollar die, portions of the design are off of the flan — but the date 1861 is quite legible for the Clark, Gruber, with the 1850 date from the eagle slightly up the margin to the right. PIKES PEAK is visible at Liberty’s coronet; the LIBERTY from the 1850 coin lies across the Clark Gruber Liberty’s cheek. The obverse Clark, Gruber design is doubled, clearly struck twice with die rotation between strikes, as is the reverse. On the reverse, ARK GRUBER & CO DEN is clear but jumbled near the rim, with TEN D . UNITED STATES OF AMER seen underneath. The doubled shield design of the Clark Gruber overstrikes can be clearly seen — again, all intermixed with the design details of the federal eagle in the center. This piece is brilliant orange-gold and has original luster throughout, clearly a “keeper” piece that never saw circulation.

Whatever its reason for existence, it is a fascinating and possibly unique piece of Americana, one that should spur fierce auction bidding from aficionados of unusual coinage as well as Territorial gold.

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