Washington DC - Boston: National Gallery of Art in Association with New York Graphic Society Books and Little Brown, (1987.) dj. Hardcover first edition - Designed as a companion volume to an exhibit of O'Keeffe's work on the centennial of her birth, this is a magnificent volume with newly photographed color plates of all the exhibited works. In addition, this includes 120 letters - most of them never before published - selected and annotated by Sara Greenough, and a chronology of O'Keeffe's works. Bibliography, index. 306 pp. ISBN: 0-8212-16864.