Voila:
http://cm.ebay.com/cm/ck/1065-29296-2357-0?uid=220312326&site=0&ver=LCA080805&item=6553805044&lk=URL
So far, I've seen copies offered that had upside-down binding for the whole book, but none yet with a single upside-down signature of pages. Hopefully, the right collector out there will find the listing.
And if any of you are interested...well, bidding ends in a week.