It's hard to tell from the pics, but it looks like there is a good chance it's MS.
You'll have to post some better pics once you get it in hand

Quote:
I think the greenish can be removed.
If you are talking about the staining on Lincoln's head, I would leave it alone. It looks like a stain to me, which can't be removed without damaging the coin.
We'll be able to advise you further once you post some better pics.