The print's legend says: "kôteiken was a famous northern song calligrapher and poet who was so devoted to his mother that he emptied her chamber pot himself. " chūban format, tate-e (portrait). Date: 1848. Dimensions: height: 10 in (25.4 cm); width: 6.7 in (17.1 cm). 24 parangons of filial piety - Huang Tingjian