Ron, I read the complete thread from 2003 (it was a short thread), thank you for the link. The note included with the map did say that heat will make it hazy. And no, I don't feel lucky today. Just tired.
Dave, Thank you for the tips. I am using a strong wood frame but the frame itself will not help with center bowing. Your cross-piece method sounds good if I can just get the darn thing mounted.
This piece has not been treated kindly, but the customer is first-rate all the way so I'd like to help her with this. A new map is $50 plus shipping without the laminate, but then I would have to glaze the big boy.
I'll let you know if I kill it, intentionally or by accident.
Nancy