Should I post this in another forum so more people see it?
You can't create new topics in any of the other boards yet, so I've moved this to the General Discussion board for you.
I don't know anything that would help you, but I'm sure someone else on the site will be able to. Judging from that article, I would definitely
NOT rush into a sale until you get the card appraised. Since it's a #16 checklist card, it may well be
very valuable if it's in excellent condition, since the article says that card had the smallest run of any of them.