If it's the area in the fields that isn't smooth, it looks like the die had oil with a little debris on it's surfaces when your coin was struck. It's struck through, but not so that it would demand a premium over face value.
ANA Member ID: 3203813 - CONECA Member ID: N-5637 "Shine, shine a Roosevelt dime. All the way to Baltimore and runnin' out of time." Tom Waits-Clap Hands