1985 D - With disappearing date 2010 D - With Stain 1998 D - Couple gouges in it, nice looking coin to me Please forgive my pictures, I have never took photos of coins before!
1985 - PMD or a grease filled die 2010d- PMD 1998d- PMD (Post Mint Damage) look for the Wide "AM" in dates 1998 - 2000. See here for examples and what they look like: http://www.lincolncentresource.com/wideams.html