Home U.S. Coin Forum
Options

Patterns: The "Bronze" vs "Copper" nonsense...

MrEurekaMrEureka Posts: 24,737 ✭✭✭✭✭
Some patterns were struck in both bronze and in copper. When this is known to be the case, Judd lists them as two separate issues, and gives them each their own catalog number.

Additionally, with respect to Indian Cents and Two Cent pieces, some "regular dies trials" in copper are listed.

Because it is often impossible to differentiate between copper and bronze without testing the coins, many mistakes in attribution have been made over the years. Additionally, some pieces listed in both copper and bronze may, in fact, only exist in one metal or the other. And some pieces listed in only one of the metals may exist both ways.

All of this confusion is worth it when studying experimental pieces, such as the 1863 and 1864 Indian Cents, the 1854 and 1855 Flying Eagle Cents, and the 1896 patterns.

For all of the other issues, I'm inclined to think that it's a mistake to make too much of the copper vs bronze designations, and I'd argue that the Judd book should reduce some of the two-coin listing down to just one.

I could argue it either way, of course. But the key factor leading me to my decision is the belief that the non-experimental issues that happen to exist in both bronze and copper were struck both ways unintentionally, and were probably considered identical issues at the time of manufacture. Remember, most of the non-experimental issues in bronze or copper were made to sell to collectors. And it's really difficult for me to believe that anyone at the Mint thought that they could convince collectors to buy both a bronze and a copper specimen of the same coin.

All of this will probably strike most people as a "who cares" sort of subject. But when you consider how collectors often feel the need to get one of every listed coin in their chosen field, it's important not to frustrate them with trivial and erroneous listings.
Andy Lustig

Doggedly collecting coins of the Central American Republic.

Visit the Society of US Pattern Collectors at USPatterns.com.

Comments

  • Options
    tradedollarnuttradedollarnut Posts: 20,632 ✭✭✭✭✭
  • Options
    DUIGUYDUIGUY Posts: 7,252 ✭✭✭
    image
    “A nation can survive its fools, and even the ambitious. But it cannot survive treason from within. An enemy at the gates is less formidable, for he is known and carries his banner openly."



    - Marcus Tullius Cicero, 106-43 BC
  • Options
    CaptHenwayCaptHenway Posts: 33,998 ✭✭✭✭✭
    That $10 there looks like it was "bronzed" after being struck, just like the mint medals of the time.



    Some pieces with the woodgrain pattern to them can definitely be attributed as Bronze. Other strikes cannot. I personally would have no problem with combining the listings for copper and bronze for most listings under a generic term such as "essentially copper" or the like which would be understood to mean that the precise composition is not known, but recognize that some people might wish to pay for elemental analysis to look for traces of tin and zinc. In such cases, the correct analysis should determine the attribution of the piece.



    TD
    Numismatist. 54 year member ANA. Former ANA Senior Authenticator. Winner of four ANA Heath Literary Awards; three Wayte and Olga Raymond Literary Awards; Numismatist of the Year Award 2009, and ANA Lifetime Achievement Award 2020. Also won the PNG's Robert Friedberg Award for "The Enigmatic Lincoln Cents of 1922," Available now from Whitman or Amazon.
  • Options
    MidLifeCrisisMidLifeCrisis Posts: 10,613 ✭✭✭✭✭
    Originally posted by: MrEureka

    All of this will probably strike most people as a "who cares" sort of subject. But when you consider how collectors often feel the need to get one of every listed coin in their chosen field, it's important not to frustrate them with trivial and erroneous listings.




    This is a good reason to care. image
  • Options
    Originally posted by: MrEureka

    Some patterns were struck in both bronze and in copper. When this is known to be the case, Judd lists them as two separate issues, and gives them each their own catalog number.



    Additionally, with respect to Indian Cents and Two Cent pieces, some "regular dies trials" in copper are listed.



    Because it is often impossible to differentiate between copper and bronze without testing the coins, many mistakes in attribution have been made over the years. Additionally, some pieces listed in both copper and bronze may, in fact, only exist in one metal or the other. And some pieces listed in only one of the metals may exist both ways.



    All of this confusion is worth it when studying experimental pieces, such as the 1863 and 1864 Indian Cents, the 1854 and 1855 Flying Eagle Cents, and the 1896 patterns.



    For all of the other issues, I'm inclined to think that it's a mistake to make too much of the copper vs bronze designations, and I'd argue that the Judd book should reduce some of the two-coin listing down to just one.



    I could argue it either way, of course. But the key factor leading me to my decision is the belief that the non-experimental issues that happen to exist in both bronze and copper were struck both ways unintentionally, and were probably considered identical issues at the time of manufacture. Remember, most of the non-experimental issues in bronze or copper were made to sell to collectors. And it's really difficult for me to believe that anyone at the Mint thought that they could convince collectors to buy both a bronze and a copper specimen of the same coin.



    All of this will probably strike most people as a "who cares" sort of subject. But when you consider how collectors often feel the need to get one of every listed coin in their chosen field, it's important not to frustrate them with trivial and erroneous listings.




    Paragraphed.



    And Pollock gets no creds...
  • Options
    TwoSides2aCoinTwoSides2aCoin Posts: 45,083 ✭✭✭✭✭
    Brass, bronze , copper … makes no cents . Or does it ? image



    Zinc about it
  • Options
    rickoricko Posts: 98,724 ✭✭✭✭✭
    While I agree with Andy, I must point out, that if it were not for the interest in trivialities,

    many sectors of coin collecting would not exist. I.E. VAMS, die cracks, minor doubling etc..

    Cheers, RickO
  • Options
    EagleEyeEagleEye Posts: 7,677 ✭✭✭✭✭
    I combined the listings for copper and bronze patterns under a single heading in my book. My listing system gave more weight to the die combinations and then listed the different alloys under that number - PT1a copper, PT1b bronze, etc. The only time I separated the copper and bronze is where the bronze was a regular issue.
    Rick Snow, Eagle Eye Rare Coins, Inc.Check out my new web site:
  • Options
    MrEurekaMrEureka Posts: 24,737 ✭✭✭✭✭
    And Pollock gets no creds...



    OK, creds to Pollock.
    Andy Lustig

    Doggedly collecting coins of the Central American Republic.

    Visit the Society of US Pattern Collectors at USPatterns.com.
  • Options
    MrEurekaMrEureka Posts: 24,737 ✭✭✭✭✭
    Originally posted by: EagleEye
    The only time I separated the copper and bronze is where the bronze was a regular issue.


    OK, for something like an 1867, 1874 or 1890 Cent, if you found one struck in pure copper, would you consider it a pattern, an error or something else?

    All three, among others, are listed in Judd.

    Andy Lustig

    Doggedly collecting coins of the Central American Republic.

    Visit the Society of US Pattern Collectors at USPatterns.com.
  • Options
    LakesammmanLakesammman Posts: 17,678 ✭✭✭✭✭
    Brass, bronze , copper … makes no cents . Or does it ?



    Zinc about it.




    image



    As one who used to have about 50 small cent patterns and is OCD, I like the idea. image
    "My friends who see my collection sometimes ask what something costs. I tell them and they are in awe at my stupidity." (Baccaruda, 12/03).I find it hard to believe that he (Trump) rushed to some hotel to meet girls of loose morals, although ours are undoubtedly the best in the world. (Putin 1/17) Gone but not forgotten. IGWT, Speedy, Bear, BigE, HokieFore, John Burns, Russ, TahoeDale, Dahlonega, Astrorat, Stewart Blay, Oldhoopster, Broadstruck, Ricko, Big Moose, Cardinal.
  • Options
    JulianJulian Posts: 3,370 ✭✭✭
    I have long advocated for combination of copper and bronze issues of the same marriages.
    PNG member, numismatic dealer since 1965. Operates a retail store, also has exhibited at over 1000 shows.
    I firmly believe in numismatics as the world's greatest hobby, but recognize that this is a luxury and without collectors, we can all spend/melt our collections/inventories.

    eBaystore
  • Options
    ranshdowranshdow Posts: 1,447 ✭✭✭✭
    I wonder if anyone has attempted to distinguish copper coins from bronze coins by a simple conductance test. The copper coins would certainly have lower resistance than the bronze coins. I don't know however how the presence of patina on either coin type would change this.



    https://www.bluesea.com/resources/108
  • Options
    RKKayRKKay Posts: 3,017 ✭✭✭
    I agree with you, Andy. For LFEs, in light of the fact that, from 1849 through 1856, there was very active experimentation with size and composition, I think it is generally significant to distinguish between even relatively minor differences in composition. However, as you know, some pure copper strikes were restrikes. On the other hand, I believe some were originals. At the end of the day, though, at least for LFEs, what is a restrike and what is an original ultimately must be determined by looking to an analysis of die pairings and die states, as is Rick's methodology. Nevertheless, in the case of LFEs, if one can definitively determine for which issues copper examples are restrikes, keeping 2 Judd numbers is still desirable.
  • Options
    keetskeets Posts: 25,351 ✭✭✭✭✭
    I think it is a good idea to have different planchet alloys specified whenever it occurs.
  • Options
    To me it might seem that when the minting of these coins they may have had a few sheets of copper to strike the last remaining mintages for a certain run. This giving the mint just a reason to have some be regular strikes and when the restrikes were to be done all they had left in that time was the leftover copper planchets after using their allotted amount of bronze planchets. This could be one scenario that may have existed in those times. Kris
    In the time of Chimpanzee's
    I was a Monkey
  • Options
    CaptHenwayCaptHenway Posts: 33,998 ✭✭✭✭✭
    ttt for a reason
    Numismatist. 54 year member ANA. Former ANA Senior Authenticator. Winner of four ANA Heath Literary Awards; three Wayte and Olga Raymond Literary Awards; Numismatist of the Year Award 2009, and ANA Lifetime Achievement Award 2020. Also won the PNG's Robert Friedberg Award for "The Enigmatic Lincoln Cents of 1922," Available now from Whitman or Amazon.
  • Options
    CoinosaurusCoinosaurus Posts: 9,654 ✭✭✭✭✭
    I'm with MrEureka. If people care enough about it to start doing specialty studies then by all means start listing them in the Guide Book. But for overview purposes I think a combined bronze/copper classification is fine. There are many analogous situations in the federal series - we know for certain seated coins that they come with multiple reed counts. But it's just too arcane to include such information in a general reference guide. Maybe just include a few general remarks about copper vs. bronze finish and let it go at that.
  • Options
    BillJonesBillJones Posts: 35,860 ✭✭✭✭✭
    The Civil War token guys have also given up on the bronze versus copper debate for the same reason. In their case the pieces were issued from unofficial mints so the standards were even more suspect.
    Retired dealer and avid collector of U.S. type coins, 19th century presidential campaign medalets and selected medals. In recent years I have been working on a set of British coins - at least one coin from each king or queen who issued pieces that are collectible. I am also collecting at least one coin for each Roman emperor from Julius Caesar to ... ?
  • Options
    lkeigwinlkeigwin Posts: 16,895 ✭✭✭✭✭
    Curious that some Lincoln cent years, pre copper-plated zinc, lack tin and are technically brass, not bronze. 1944-46, 1962-82. At least according to Coinfacts. Do you suppose this is accurate?

    Lance.
  • Options
    ZoinsZoins Posts: 34,489 ✭✭✭✭✭
    In addition to collapsing the listings where information can be lost, another option would be to correct the existing erroneous listings so collectors aren't frustrated by inaccurate listings.
  • Options
    wondercoinwondercoin Posts: 17,133 ✭✭✭✭✭
    image

    RKKAY (Rick) or Andy...

    The 171(a) I won today at Heritage (w/CAC) ... is it really a 171(a) or a 170(a)? Do either of you know if it has been tested previously?

    Wondercoin

    Please visit my website at www.wondercoins.com and my ebay auctions under my user name www.wondercoin.com.
  • Options
    CaptHenwayCaptHenway Posts: 33,998 ✭✭✭✭✭
    Originally posted by: lkeigwin

    Curious that some Lincoln cent years, pre copper-plated zinc, lack tin and are technically brass, not bronze. 1944-46, 1962-82. At least according to Coinfacts. Do you suppose this is accurate?

    Lance.




    Technically accurate, but common usage says otherwise.
    Numismatist. 54 year member ANA. Former ANA Senior Authenticator. Winner of four ANA Heath Literary Awards; three Wayte and Olga Raymond Literary Awards; Numismatist of the Year Award 2009, and ANA Lifetime Achievement Award 2020. Also won the PNG's Robert Friedberg Award for "The Enigmatic Lincoln Cents of 1922," Available now from Whitman or Amazon.
  • Options
    RKKayRKKay Posts: 3,017 ✭✭✭
    Originally posted by: wondercoin
    image

    RKKAY (Rick) or Andy...

    The 171(a) I won today at Heritage (w/CAC) ... is it really a 171(a) or a 170(a)? Do either of you know if it has been tested previously?

    Wondercoin



    Hi, Mitch. I don't know if I should say "congrats" or curse you. I believe I was the underbidder, and on another day, it would have been different. Here is a link to most 171As I have tested. In other words, if it is a 171A, I have not tested it, and that is one major reason I was interested.

    In light of Professor Carmichael's research in the 1980s and various publications from the 1860s through the 1880s, I strongly suspect there are some 80% Cu/20% Ni and some 75/12/13% (approx.) Cu/Ni/Zn specimens out there. In the alternative, it is possible that my numbers and/or Professor Carmichael's are closer together than it seems.

    Although, as you know, you can't tell by eyeballing alone, I think this is one is probably more likely in the 171A range, rather than the 170A range. This coin's strike has the relatively weak strike you usually see in the 171A, though it does look on the stronger side of 171As. Looking at your pix, the color is interesting in thinking 170A. Later today, when I get a chance, I will see what pix I have of other 170As.

    Are you thinking about testing it?
  • Options
    wondercoinwondercoin Posts: 17,133 ✭✭✭✭✭
    Thanks Rick. I have never (to date) tested any of my patterns. If you would like this tested, I am happy to assist with that. Just let me know via PM how you would like me to proceed. If the coin turns out to be "The Holy Grail" and you "must own it", I am confident we can work something out. You were so helpful in helping me start my pattern Liberty Nickel collection and I still own every one you sold to me close to 15 years ago (give or take)!



    Wondercoin
    Please visit my website at www.wondercoins.com and my ebay auctions under my user name www.wondercoin.com.

Leave a Comment

BoldItalicStrikethroughOrdered listUnordered list
Emoji
Image
Align leftAlign centerAlign rightToggle HTML viewToggle full pageToggle lights
Drop image/file