There's a good discussion on this right now in the Azo forums on Michael and Paula's site:

http://michaelandpaula.com/mp/AzoFor...GID=5117&CID=6

Not sure how I'm going to deal with this issue when I mount my images for the photo exchange. I'll probably sign in the lower right corner, date in the left, and then sign again on the back with the # in the edition on the back.