Quote Originally Posted by Luseboy View Post
Well this wasn't an archival cardboard. It was acctually the cardboard that Ilford uses in their 11x14 paper envelopes to keep the paper from getting bent.
Yup, that is probably not archival.

On the other hand if you are doing something for the short term it is less expensive to make another print than buy matt board. For some reason matt board is more expensive than silver paper.