Quote Originally Posted by Flotsam
I just ran across a marble cutting board that someone gave me as a gift several years ago. It was a lousy cutting board because it dulled the knives quickly but it is a jim dandy weight for pressing prints after they come out of the dry mounting press. It's perfectly flat and heavy and will be easy to handle once I put some handles on the back. Beats the heck out of the big coffee table book that I have been using.
I suspect it was really for making candy on, but I believe you're on the right track with it now.