?? ??? ??? ?, The Classic of Filial Piety, Northern Song dynasty (960?1127), ca. 1085, China, Handscroll; ink and color on silk, Overall (a, painting): 8 5/8 x 187 1/4 in. (21.9 x 475.6 cm), Paintings, Li Gonglin (Chinese, ca. 1041?1106), Song schola