I know it is a shot in the dark given the seller only has 13 feedback; however, I thought I'd post and see. Seller has some interesting photos, and posts front and back...however, the photo paper isn't marked.
http://feedback.ebay.com/ws/eBayISAP...edbackAsSeller
http://feedback.ebay.com/ws/eBayISAP...edbackAsSeller