Four exhibition catalogues at Perls Galleries in NYC, coloured stiff laid paper wrappers, colour lettering, staples, b/w plates: September 22 - October 25, 1952, 8 pp; November 14 - December 24, 1955, 12 pp.; “The Nude” January 5 - February 7, 1959. 16 pp.; Portraits and Models November 20 - December 29, 1962, 12 pp. Size: 155 x 240 mm each.