<em>Roundel with Human Head</em>, 20th century (probably). Nummulitic limestone, pigment, 3 15/16 x Diam. 15 3/16 in. (10 x 38.5 cm). Brooklyn Museum, Gift of  Louis Beck and Jerome M. Eisenberg, 60.212. Creative Commons-BY (Photo: Brooklyn Museum, 60.212_PS2.jpg)