Rare exhibition catalog containing 3 original silkscreens; one printed black & white on a transparent plexiglass sheet, one printed black & white on black cardboard, one printed white on black cardboard. Each 32 x 23.5 cm displaying striped patterns causing an intense optical effect. The artworks are loosely laid in a black folder, also containing a folded sheet with black & white plates (4 pp.) and a sheet with text by Paul Wember in German, French and Spanish (4 pp.). Catalog and silkscreens are in very fine/mint condition. Rare item by the Venezuelan-born Op and Kinetic artist Jesus Rafael Soto.