doubling

Discussion List

• 
  2016 D penny stamped under another penny

  Mulholb1 316 views 12 comments 0 points Most recent by Creg June 18, 2026 2:02PMU.S. Coin Forum
• 
  Is this an error 1991 D Dime?

  ezeeepass 162 views 8 comments 0 points Most recent by Coins3675 August 21, 2025 1:51PMU.S. Coin Forum
• 
  Doubling type?

  ducmir 397 views 22 comments 1 point Most recent by ducmir October 14, 2022 8:54AMU.S. Coin Forum
• 
  1988 D penny machine doubling or no?

  Pytbowl 48 views 6 comments 0 points Most recent by ricko January 24, 2021 6:12AMU.S. Coin Forum
• 
  Should I send in for examination?

  Answered ✓ 2manyhobbies 244 views 7 comments 0 points Most recent by oih82w8 November 21, 2019 6:23PMU.S. Coin Forum
• 
  Some Help Please 1935 Quarter I Picked Up

  coastalpride85 316 views 17 comments 0 points Most recent by coastalpride85 August 15, 2018 6:54AMU.S. Coin Forum
• 
  ARTICLE About Doubled Dies Vs Machine Doubling By NGC

  giantsfan20 156 views 10 comments 0 points Most recent by BuffaloIronTail May 2, 2018 8:18AMU.S. Coin Forum
• 
  Need help distinguishing between 'Hub' and 'Machine' doubling on US Roosevelt Dimes

  Answered jacknmeovslo 15 views 1 comment 0 points Most recent by Insider2 September 22, 2017 7:59AMQ & A Forum
• 
  1968-S / 70-S cent doubling questions please

  Azurescens 317 views 15 comments 0 points Most recent by Azurescens March 4, 2017 10:53AMU.S. Coin Forum