met-egyptian-art:Twenty-sided die (icosahedron) with faces inscribed with Greek letters, Egyptian Ar
met-egyptian-art:Twenty-sided die (icosahedron) with faces inscribed with Greek letters, Egyptian ArtGift of Helen Miller Gould, 1910Metropolitan Museum of Art, New York, NYMedium: Serpentinitehttp://www.metmuseum.org/art/collection/search/551072@ all y'all nerds -- source link