RICHARD LIN (LIN SHOW-YU, UK/TAIWAN, 1933-2011) May Series (May 1; May 2; May 3;& May 4) signed ‘Lin’, numbered ‘46/70’; signed ‘Lin’, numbered ‘55/70’; signed ‘Lin’, numbered ‘48/70’; & signed ‘Lin’, numbered ‘21/70’ (lower edge of each) four screenprints on paper and acetate each 50.8 x 50.8 cm. (20 x 20 in.) (4) Executed in 1971 edition 46/70; 55/70; 48/70; & 21/70