Xu Bing, Book from the Sky, c. 1987-91, hand-printed books and ceiling and wall scrolls printed from wood letterpress type, ink on paper; each book, open: 18 1/8″ × 20″ / 46 × 51 cm; each of three ceiling scrolls: 38″ × c. 114′ 9-7/8″ / 96.5 × 3500 cm; each wall scroll: 9′ 2-1/4″ × 39 3/8″ / 280 × 100 cm, Collection of the artist © Xu Bing