Coin Community Family of Web Sites Join Thousands of Coin, Bullion, & Money Collectors
Vancouvers #1 Coin and Paper Money Dealer Shop for APMEX Bullion on eBay!300,000 items to help build your collection! Specializing in Modern Numismatics Join Thousands of Coin, Bullion, & Money Collectors Coin, Banknote and Medal Collectors's Online Mall Royal Canadian Mint products, Canadian, Polish, American, and world coins and banknotes.








Username:
Password:
Save Password
Forgot your Password?


This page may contain links that result in small commissions to keep this free site up and running.

Welcome Guest! Registering and/or logging in will remove the anchor (bottom) ads. It's Free!

1971 S Penny DDO Or MD?

To participate in the forum you must log in or register.
Author Previous TopicReplies: 3 / Views: 732Next Topic  
New Member

United States
9 Posts
 Posted 03/14/2018  3:01 pm Show Profile   Bookmark this topic Add Beowulf to your friends list Get a Link to this Message Number of Subscribers
Is this a Machine Doubling? I can't tell... It's under the top of the 9 and 7.
1971-S-Penny-DDO-Or-MD?
Edited by Beowulf
03/14/2018 3:04 pm
Pillar of the Community
Chase007's Avatar
United States
7510 Posts
 Posted 03/14/2018  3:19 pm  Show Profile   Bookmark this reply Add Chase007 to your friends list Get a Link to this Reply
Considering a hazy picture coupled with reflective lighting very hard to say, but it does look like MD to me.
New Member
United States
9 Posts
 Posted 03/15/2018  12:38 pm  Show Profile   Bookmark this reply Add Beowulf to your friends list Get a Link to this Reply
I couldn't get a good picture of it. If I zoomed in closer it just got blurry. Thanks though, I was thinking it was an MD just not 100%.
Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 03/15/2018  12:55 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Looks like MD. On the inside area of the '9', I can see striation lines. (metal movement from one edge of metal leaving these lines that show the sharpness of that area) These would not be present on a hub doubled example. Note the arrows on this image. It points to metal striation lines that are visible:
1971-S-Penny-DDO-Or-MD?
1971-S-Penny-DDO-Or-MD?
1971-S-Penny-DDO-Or-MD?
The more the metal slides, the more they are seen On this ATB Quarter you can see them very easily.
1971-S-Penny-DDO-Or-MD?
Always caused by metal sliding from die movement. As mentioned, the hub doubling that creates a die doesn't show this. So a doubled die coin is struck from a die that has the hub doubling on the die. Thus the term Doubled Die.
Edited by coop
03/15/2018 12:58 pm
  Previous TopicReplies: 3 / Views: 732Next Topic  

To participate in the forum you must log in or register.



    




Disclaimer: While a tremendous amount of effort goes into ensuring the accuracy of the information contained in this site, Coin Community assumes no liability for errors. Copyright 2005 - 2026 Coin Community Family- all rights reserved worldwide. Use of any images or content on this website without prior written permission of Coin Community or the original lender is strictly prohibited.
Contact Us  |  Advertise Here  |  Privacy Policy / Terms of Use

Coin Community Forum © 2005 - 2026 Coin Community Forums
It took 0.2 seconds to rattle this change. Forums