CUNEIFORM CLAY TABLET Sumerian art, Umma, 3rd dynasty of Ur, 2112-2004 B.C. Undated bill written during the third dynasty of Ur. Ration of beer for Umma's haleurs. Size: 2.3 x 2.2 x 1.1 cm Provenance : Private collection, Belgium, acquired in the 1950s Then by descent to the current owner

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