THE SIMON CHANG COLLECTION – Gordon Appelbe Smith, RCA (1919 – 2020) England-Canada, number VI from Portfolio B numbered op art color silkscreen on paper, print number 58 of 65, executed in 1968, marked in pencil at bottom VI B 58/65 and signed Gordon Smith, from a set of 6 prints titled Portfolio B printed by Blackmore Press, Montreal and published by Edition Galerie Agnes Leford, Montreal, set in double sided glass and silver tone metal frame. Simon Chang and Gordon Smith were good friends over many years. Frame measures 24 inches W x 25 H, paper measures 21 inches H x 20 W.