Circular, Deep Bowl with Five Russet Markings against a Subtle Hare's-Fur Glaze, Jin dynasty, 12th-early 13th century. Northern black ware of Cizhou type: light gray stoneware with dark brown glaze, the markings in overglaze iron oxide. 7.5 x 18.5 cm (2 15/16 x 7 5/16 in.). Harvard Art Museums/Arthur M. Sackler Museum, Bequest of David Berg, Esq., by exchange, 2002.68 © President and Fellows of Harvard College.