Unknown Sumerian, ‘Man carrying a box, possibly for offerings’, ca. 2900–2600 B.C., The Metropolitan Museum of Art

Early Dynastic I-II; Mesopotamia
http://www.metmuseum.org/art/collection/search/329075

Image rights: The Metropolitan Museum of Art (Harris Brisbane Dick Fund, 1955), licensed under CC0 1.0 Universal

About Unknown Sumerian