Inkstone with Lid, Ming dynasty, Wanli Mark and Period (1573-1620). Porcelain with underglaze blue decoration, 1 9/16 x 3 5/8 x 5 13/16 inches (3.9 x 9.2 x 14.7 cm). Gift of Mr. and Mrs. John Story Jenks, 1944; 1944-38-8a,b © 2017 Philadelphia Museum of Art.