[samosa4u]

Originally Posted by Brian B@rry

Thanks for the reply. Follow-up question: Do this oxidation continue at all once a card is graded and slabbed? Or does slabbing seal the card and prevent subsequent browning?

In other words, might a slabbed card that was white when graded turn brown over the years inside the slab?

Thanks!

Brian

A coffin can't stop a corpse from rotting, right? In a few hundred years from now, a PSA 8 Goudey Babe Ruth card probably won't be very nice to look at.