1951 D Lincoln Cent - RPM Varieties

Discussion in 'Error Coins' started by BaconSlayer, Mar 26, 2015.

  1. BaconSlayer

    BaconSlayer Active Member

    Already sitting in my collection , I had a roll of mint condition 1951 D Lincoln Cents. So I got my Cherrypickers guide out and started searching. Out of 50 coins, it looks like 17 have some sort of RPM going on. I plan on using this thread to ask questions, etc...because I am having difficulty attributing them all.

    First one, may be a 1951-D 1c RPM-033, D/D South because of the die break on the Reverse E of ONE. But the break looks smaller than the pics on Variety Vista showing a stage B. So could mine be a stage A of this variety? Or does a reverse match not necessarily mean the obverse is of the dame die pair? The MM does look re-punched but no other markers except for the E die break exist. I have 5 other coins in the same variety/condition.
    [​IMG] [​IMG] [​IMG] [​IMG]
     
    Last edited: Mar 26, 2015
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  3. jallengomez

    jallengomez Cessna 152 Jockey

    When looking at RPMs such as that, we need much better closeups of the mint mark. I don't see anything in the photo. That being said, this is definitely not RPM-033 because the mint mark location is not the same.
     
    tommyc03 likes this.
  4. eddiespin

    eddiespin Fast Eddie

    The '51 has some real nice ones. Quite honestly, I'd describe that as a real nice coin, but not as a real nice RPM. That's a little chip off the E, looks like.
     
  5. coop

    coop Senior Member

    Glare is not your friend on taking images on BU/Proof coins. We need images that show this close and no glare.
    [​IMG]
     
  6. eddiespin

    eddiespin Fast Eddie

    Yeah, Richard, that'll work. His photography on his '51 doesn't zoom-up very clearly, either, that's another problem with it.
     
  7. BaconSlayer

    BaconSlayer Active Member

    Yeah, about as good as I can do with my little usb micro...looking at getting my slr set up for macro shots now. Need an adapter ring to reverse mount my 18-55 to my 70-300.
     
  8. BaconSlayer

    BaconSlayer Active Member

    Ok, so I think I got the answer to one of my questions....

    The die with the reverse marker of the die break on the E of ONE may have been married with one or more obverse dies over its lifetime. Did this tend to happen daily or just as dies were rotated in/out for maintenance, etc...?
     
  9. tommyc03

    tommyc03 Senior Member

    jallengomez is the go to person on rpms. After you get the better photos.
     
  10. eddiespin

    eddiespin Fast Eddie

    Tommy, Richard Cooper is hanging here, too, now. Means we got these licked. :)
     
    tommyc03 likes this.
  11. tommyc03

    tommyc03 Senior Member

    Woops, did not mean to exclude you either.
     
    eddiespin likes this.
  12. BaconSlayer

    BaconSlayer Active Member

    Ok, another one. Dont think I need more magnification on this one - probably wrong. But here it is anyway: A 1951 D 1MM-036 D/D Tilted .

    [​IMG] [​IMG] [​IMG]
     
  13. jallengomez

    jallengomez Cessna 152 Jockey

    With 1MM-036 that you posted the link to, the slight split on the lower serif is the RPM. It has nothing to do with the blob in the center of the "D". That is simply a die chip. You're coin has a similar die chip(which was relatively common), but I don't see the RPM part of it from your photos, which would be the split lower serif. Also, the MM on your coin appears to be slightly further west than the MM on the 036.
     
  14. BaconSlayer

    BaconSlayer Active Member

    Well, dang...I am learning. No, don't see the lower split in hand either.

    Ok, next up may be one of the upper serif split varieties.
     
    jallengomez likes this.
  15. jallengomez

    jallengomez Cessna 152 Jockey

    Keep looking. You'll get there. It a learning process for what to look for and how to look for it. Are you using a loupe?
     
  16. BaconSlayer

    BaconSlayer Active Member

    Yes, using 3 depending on situation and light.
     
  17. jallengomez

    jallengomez Cessna 152 Jockey

    The best way to pick up those split serif RPMs is to turn the coin so that a good direct light source is coming in from the back of the "D".
     
    billy b likes this.
  18. BaconSlayer

    BaconSlayer Active Member

    I think this is the D/D/D 008:[​IMG]
     
  19. coop

    coop Senior Member

    an overlay confirms that this is 1951D-1MM-008, or CONECA 1951-D RPM-008. Nice find.
     
  20. BaconSlayer

    BaconSlayer Active Member

    Ok, maybe this is better of the same 008:
    [​IMG]
     
  21. eddiespin

    eddiespin Fast Eddie

    Yeah, both pretty obvious RPMs, looks to me. Chip as a bonus on first one.
     
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