Christopher Wool (born 1955) Black Book , 1989 The book, comprising 17 text images on smooth wove paper, signed in ink and numbered 316/350 (there were also 8 artist's proofs) on the justification, bound (as issued), published by Gisela Capitain, Cologne and Thea Westreich, New York, with black paper board covers. (overall) 23 x 16 x 1/2in