Question Misplaced Mint mark's and "Phantom" MM's on Lincoln Cent's Edited to add pic's.
ozzysdad
Posts: 534
I was wondering if anyone could explain about Mis-placed Mint mark's, and Phantom MM's. Before i post any picture's i would like to get some input from some of the expert's on this forum. It's on a key Lincoln Wheat Cent.
Thank's, ozzysdad.....
Thank's, ozzysdad.....
0
Comments
For the misplaced MM's, at one time the branch mints punched their on MM at the branch mint and these could wander all over the place. I am not certain of the time it occured but Philadelphia began placing the MM on dies prior to sending them to the branch mints to eliminated a lot of the MM varieties which would include large, small, RPM's and over punches.
Now, got some pics?
The name is LEE!
WS
I'll see if I can shoot them and post them this weekend.
I also have an interest in phantom mint marks, since I have a nice roll of 1909 VDBs on which I'm having a darn tough time seeing the "S" mint marks.
After producing the master dies for Denver the mintmark was then ground off the hub and it was used as the master hub for the Philadelphia mint. In 1998 and 1999 the grinding was not quite deep enough and faint traces of the D mintmark remain visible. They aren't seen on all Philadelphia cents because later grinding and polishing of the master dies, working hubs,and working dies, plus wear from use of the dies means that the traces are only seen on a minority of the production.
In the case of the "phantom S" cents the grinding on the master hub went too deep and the traces of the grinding leave a shape that kind of looks like an S, but the S is not in the same place as where the S appears on the proof die. And since the S mintmark was in the oiginal model there is no way there would be two differnt locations for the S minkmark.
The "misplaced" mintmarks are caused because before 1985 all the mintmarks were punched into the working dies by hand using a mallet and a punch. Naturally the physical placement of the mintmark therefor tend to vary, sometimes considerably. Usually though they are only worth a premium if the mintmark is actually touching another design element. This variablity of the mintmark in position and stength is also the reason for repunched mintmarks when the dies sinker doesn't like the initial attempt.
Beginning in 1985 the mintmark began being placed on the original models that the reductins are taken from. That way all of the dies would have the mintmark in the same place and strength. In 1985 it was done for all the proof coin dies and gradually introduced to the dies for the circulation coins. By 1990 all of the mintmarks were on the original models.
Hell, I don't need to exercise.....I get enough just pushing my luck.
Apropos of the coin posse/aka caca: "The longer he spoke of his honor, the tighter I held to my purse."