Guo Xi 郭熙, ‘Old Trees, Level Distance (北宋 郭熙 樹色平遠圖 卷)’, ca. 1080, The Metropolitan Museum of Art

Northern Song dynasty (960–1127); overall with mounting: 14 3/4 in. × 28 ft. 1/8 in. (37.5 × 853.8 cm)
http://www.metmuseum.org/art/collection/search/39668

Image rights: The Metropolitan Museum of Art (Gift of John M. Crawford Jr., in honor of Douglas Dillon, 1981), licensed under CC0 1.0 Universal

About Guo Xi 郭熙

Chinese, 2018-1090, Henan, China, based in Kaifeng, China