I would have said XF 40-45, being late to the game, and NOT cleaned, but dipped. It has that chemical, rather than mechanical cleaning look, and I would say a bit of heavy dipping. I think it would cross righteously into another slab, but no harm leaving it as it is.
Yeah baby. What up Monopoly! Hope you had fun at Summer Seminar Aidan. Glad to see you made it back to gator land safely brother
It looks polished to me, but AU details all the way. If they overlook the cleaning, I think AU is obtainable