It looks like a "Soda-Pop" cent. The diameter and thickness have been reduced, most likely acid dipped, so it could be used in a vending machine as a dime. Coop has a set of images and a better explanation so let's see if he happens upon this post.
ANA ID: 3203813 - CONECA ID: N-5637 Clean a coin that may be worth collecting? Please DON'T! When in doubt, leave it dirty!!




























