A five-point definition of an original print as agreed at the Third international Congress of Artists held in Vienna in September of 1960. Here it is: 1. It is the exclusive right of the artist-printmaker to fix the definite number of each of his graphic works in the different technics: engraving, lithography, etc. Prints pulled by the artist to show progress, called "first state" or "second state" etc., and artist's proofs, which are gradually limited to 10 percent of t