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CONECA (pronounced: CŌ´NECA) is a national numismatic organization devoted to the education of error and variety coin collectors. CONECA focuses on many error and variety specialties, including doubled dies, Repunched mintmarks, multiple errors, clips, double strikes, off-metals and off-centers—just to name a few. In addition to its website, CONECA publishes an educational journal, The Errorscope, which is printed and mailed to members bimonthly. CONECA offers a lending library, examination, listing and attribution services; it holds annual meetings at major conventions (referred to as Errorama) around the country.

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1990P 25C RPM?

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  • Shleppodella1
    Shleppodella 1
    • May 2024
    • 1179

    1990P 25C RPM?

    This has the split sherif and cookie cutter look and a second mark in the upper part of the "P" but I thought RPM'S stopped in 1989.
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    This gallery has 3 photos.
  • MintErrors
    Minterrors.org
    • Jun 2015
    • 3779

    #2
    Yes, the last documented 25c RPM was from Denver in 1989.
    Before that very few if any RPMs on 25c existed from late to mid 1970s to 1989.

    That means one of two things.
    Its either machine damage, which is more likely the case.
    OR, the coin is a doubled die. I dont believe its a DDO, based on just the mintmark.

    There werent many DDOs in the 1990s if I remember correctly... i think they were all S mints in the 1990-99 date range.


    My signature block :

    Three helpful posts:
    How to take better photos with a Cellphone:
    https://board.conecaonline.org/forum...th-a-cellphone

    RPM or DDO question? Help us help YOU:
    https://board.conecaonline.org/forum...lp-us-help-you

    What Forum to post your coin questions:
    https://board.conecaonline.org/forum...t-forum-to-use

    Gary Kozera
    Website: https://MintErrors.org

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