Someone's grandpa is pissed right now. Maybe VF-35? Provide a complete picture of the obverse and a complete picture of the reverse - simply that will suffice.
I would take another look at the Mintmark. It could of been added later. "If it's too good to be true, then it probably is".
Look for known, certified examples of the same date & mm and see if yours matches the truly bona fide ones.
I see nothing wrong with the MM. Good placement and the right style. MMS-002 (small) From Variety Vista.