Sisseton, Sioux. <em>Inlaid Pipe Bowl with Two Faces</em>, early 19th century. Catlinite (pipestone), lead, 3 x 5 x 3 in. (7.6 x 12.7 x 7.6 cm). Brooklyn Museum, Henry L. Batterman Fund and the Frank Sherman Benson Fund, 50.67.104. Creative Commons-BY (Photo: Brooklyn Museum, 50.67.104_SL1.jpg)