It won't be the greatest till you get some more Nintendo brand stuff to go with your Sega stuff. Super Nintendo and Game Boy were really big back then.
He did have some NES carts on his desk. Got any 90s era cds in that room?
I approve of the Black bagged death of Superman stickers, you could only get those if you opened up the bag that everyone thought was going to be worth a billion dollars (protip it isn't)