The coin has two indents on the obverse and two bulges on the reverse. Someone altered this coin. Punched it with something. Sometimes even nice coins get ruined by anothers hands.
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