Found this 1989 Penny with lines, any idea what they might be?

If they are that strong of clashes then yes you should.

 

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This post does not pertain to the original posters coin. This is why I thought die clashes were explained like indirect design transfer.
http://www.error-ref.com/progressive-indirect-design-transfer/

Ha i remember when I first started, someone told me this phenomenon is called a die clash when in fact it's called indirect design transfer and that's what I got die clashes confused with. For someone who doesn't know what a clash is, I'd say I did the best I could with the knowledge I had. Ha

 

Nice find! Most error coins aren't worth much, but they are a lot of fun to search for and collect.