Julian Stanczak, Polish/American, 1928-2017. An Op Art acrylic on canvas painting entitled "STRATIFIED", 1978. Signed "Julian Stanczak, 78" verso and additionally annotated on stretcher. Original metal frame, minor surface imperfections. 81 x 51" high overall. ESTIMATE $20,000-40,000 Property of a Franklin, Michigan Collector, acquired from London Fine Arts Gallery, Detroit.