Ellsworth Kelly and Donald Judd, two catalogues

(1) The Prints of Ellsworth Kelly: A Catalogue Raisonné, 1949-1985. New York, Hudson Hill, 1987. Softcover, 30.5 x 23 cm, 200 pp. First edition. Text with 159 colour plates and 182 duotone illustrations.

(2) Donald Judd: Some aspects of color in general and red and black in particular. Softcover, 20 x 24 cm, 35 pp. Sassenheim/Amsterdam, Sikkens Foundation/Stedelijk Museum, 1993. Published in conjunction with the presentation of the Sikkens Award to Donald Judd on November 27, 1993 in Amsterdam. Contains an essay by Judd originally delivered as the 'Piet Mondriaan Lecture' on the occasion, and various colour illustrations. Both copies in good condition.