I purchased these two cards from the seller kwb1b on ebay. He's the guy selling the SC460 f30 no prints. The discussion can be found on this thread
http://www.net54baseball.com/showthread.php?t=210363. I don't know if they are a part of the puzzle of an uncut sheet, but they don't fit in my collection. None the less, they are good looking cards with no creases. I'm looking to get what I paid for them. $45 each - paypal gift or add 3%.