Originally Posted by Bluphrog
How about storing them like they do blueprints? Roll them up and secure with a rubber band, then stand them on end in a tall container, like a new trashcan. You could put a label on the outside and maybe include a little of the design so that you could see what each one is without having to unroll them.
This is exactly what I do with mine (amazing how long I've kept some of them but can't seem to discard them either)