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1971-D Kennedy HalF Dollar error coin / Tell me it's M.D 🤐

 
 
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 Posted 11/08/2018  12:37 pm Show Profile   Bookmark this topic Add Leeevi to your friends list Get a Link to this Message








Edited by Leeevi
11/08/2018 12:40 pm
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1452 Posts
 Posted 11/08/2018  12:41 pm  Show Profile   Bookmark this reply Add Jim0815 to your friends list Get a Link to this Reply
It appears as if it is just that, MD.
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32715 Posts
 Posted 11/08/2018  12:48 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
It is Machine Doubling. Note the areas affected are flat, shelf like, reducing the normal size of the devices. Here is another example of MD on the reverse of a quarter:



Note the green colored areas on this lower images? That is how much of these devices were damaged after a normal strike.
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/
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 Posted 11/08/2018  4:46 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
You might want to check out my most recent tutorial on Machine Doubling. I will tell you the differences in details and I'll show you a real Doubled Die as well, so you can see the differences between the two. http://goccf.com/t/332421
Errers and Varietys.
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
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