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1989 D LMC Incuse Marks

 
 
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Canada
171 Posts
 Posted 04/14/2019  7:31 pm Show Profile   Bookmark this topic Add Roro57 to your friends list Get a Link to this Message
Any thoughts on what might have caused these incuse marks above the word "in" of IGWT?





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United States
36438 Posts
 Posted 04/14/2019  8:29 pm  Show Profile   Bookmark this reply Add Coinfrog to your friends list Get a Link to this Reply
I'm thinking die deterioration doubling (DDD).
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United States
20371 Posts
 Posted 04/14/2019  9:26 pm  Show Profile   Check Errers and Varietys's eBay Listings Bookmark this reply Add Errers and Varietys to your friends list Get a Link to this Reply
Due Deterioration Doubling, caused by a worn die issue, from striking a ton of planchets at the U.S. Mint. A spender.
More information about Die Deterioration? http://goccf.com/t/317950
Retired U.S. Mint Coin Die Set information. http://goccf.com/t/302961
1988 P LMC RDV-006, 1998 P LMC Wide AM, and 2000 P LMC Wide AM. http://goccf.com/t/327834 http://goccf.com/t/294303 http://goccf.com/t/312900
1973 D Lincoln Memorial cent With Recurring Die Subsidence Error Information. http://goccf.com/t/304624
Machine Doubling tutorial. http://goccf.com/t/332421
Die states progression on coins. Scroll down, so you can see the different die state progressions. http://goccf.com/t/325638
Die Deterioration Doubling Tutorial. http://goccf.com/t/336470
Valued Member
Canada
171 Posts
 Posted 04/15/2019  12:10 pm  Show Profile   Bookmark this reply Add Roro57 to your friends list Get a Link to this Reply
Not that I disagree or maybe the pictures are not showing well but these marks are below the surface and have straight sharp edges, sort of like teeth marks, not what you would normally see from ddd or Md.
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United States
37265 Posts
 Posted 04/15/2019  1:19 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Just interrupted die flow lines.

Richard S. Cooper
Some have asked about my images I use and I'm glad to say, you can now you can see the DVD in sections on youtube:
1. Intro, older coins, toned coins 2. Doubled dies 3. Die events, One of a kind errors 4. So called errors, Coin information 5. Coin information Types and Varieties, Overlays
Jefferson nickel doubled dies Wexler/Rebar complete listings

trail dies:http://www.traildies.com/
Valued Member
Canada
171 Posts
 Posted 04/15/2019  1:47 pm  Show Profile   Bookmark this reply Add Roro57 to your friends list Get a Link to this Reply
Got it, thanks Coop.
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