Detroit, MI: The J.L. Hudson Gallery, 1966. First edition. Exhibition brochure for a show that ran April 20 through May 14, 1966. Single sheet folded twice to create 6 pages. Features a color illustration of a work by Albers, and a black and white illustration of a work by each Vasarely and Anuszkiewicz and black and white photographs of each artist. An about very good copy with some light wear and some small notations from a gallery owner. Scarce ephemera with no copies listed in OCLC.