Is a cameo an error?
CoinOnTheCob
Posts: 712
Anybody who has read my posts doesn’t have to flip a coin to decide whether or not I’m new at coin collecting. The coins I possess would almost fill a single bucket. Most were acquired by purchasing “unsearched” lots on eBay. Even though I’m new, I had no illusions that the lots were actually unsearched or that they would contain overlooked riches. I did hope that they would expose me to a broad selection of coins in a broad selection of grades.
Earlier this year I purchased a United States Mint Silver Proof Set – 2004. I was looking at it again today and noticed that every one of the coins would accurately be described as “cameo.” I read the Certificate of Authenticity and it said that, in addition to starting with highly polished planchets, “Each coin is struck at least twice to bring forth the most minute detail with remarkable clarity.”
This long-winded preface brings me to my question. If you find a coin in change that has a cameo effect, has it been struck by the die twice? Is it a beautiful error?
Earlier this year I purchased a United States Mint Silver Proof Set – 2004. I was looking at it again today and noticed that every one of the coins would accurately be described as “cameo.” I read the Certificate of Authenticity and it said that, in addition to starting with highly polished planchets, “Each coin is struck at least twice to bring forth the most minute detail with remarkable clarity.”
This long-winded preface brings me to my question. If you find a coin in change that has a cameo effect, has it been struck by the die twice? Is it a beautiful error?
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Comments
Cameo is not due to striking twice, it is due to the treatment of the surfaces of the die. A cameo in circulation can come from...
a. A proof or SMS coin entering circulation
b. Some circulation strike coins, usually very early strikes can exhibit some cameo.
c. Doctoring of the coin.
<< <i>Is a cameo an error? >>
That's actually a pretty interesting question. For current mint production the obvious answer is no, a cameo is not an error. The mint produces them deliberately. But, if you go back in time to the early 1950's you'd almost think finding a cameo is an error!
Russ, NCNE
<< <i>Does that mean that all mint sets come from San Francisco and that SF does nothing but make mint sets? >>
Current proof coins are produced in San Francisco. This began in 1968. Prior to that, (1964 and earlier), proof production was Philly. Mint sets contain coins from Denver and Philly, but if you go back in time, they also contain S mint coins.
Russ, NCNE
<< <i>a. A proof or SMS coin entering circulation
b. Some circulation strike coins, usually very early strikes can exhibit some cameo.
c. Doctoring of the coin. >>
d. Collectors putting proofs into circulation...
issues are basined (like proof dies). Used proof reverse dies are sometimes used to
strike coins for circulation. Extremely well struck circulation issues are sometimes very
PL and a few of these will have some cameo effect. Many of the mint set Lincolns from
the '80's and later look very much like branch mint proofs. There is no hard and fast
dividing line between proof and unc and there never really was. Certainly frosted PL's
in circulation are highly unusual, though.
Some would constitute an error on at least some level. Partially processed proof dies
used to produce business strikes were probably not used intentionally. Proof reverse
dies probably were used intentionally.
<< <i>Russ has the answer. Yes a coin with an S mint mark dated 1968 or newer is a proof. If you find one in circulation cool! If it doesn't have an S it isn't proof. >>
The Lincoln cent had circ "S" mint coin struck until 1974, and Jefferson untill 1970.