What you should be reading up on is the worthless doubling. That is where you have the problem. Then take a tour through the die making process, and errors that happen at the mint. Lastly understand what a DDO/DDR looks like, so that you can gauge all the worthless coins against them. Also it is not our job to guess what you are asking, explain yourself, tell us what you see.
Most coins have worthless doubling. This is the main reason I myself don't bother searching for Doubled Die varieties. Here you go some great information - http://doubleddie.com/144801.html http://doubleddie.com/144822.html http://doubleddie.com/144843.html
don't forget to provide that research in your post. Tell us what you've researched any why you think it is (or isn't).