Neolithic grater bowl. North Africa, Neolithic, 10,000 BC - 2,200 BC. H 16.5cm, L 46cm, W 23cm, large, almost isosceles, trapezoidal object made of volcanic stone with an almost flat working surface. Intact. Provenance: Ex private collection P.V., Brussels, since before 1990; ex LeTallec Collection, France, since 1955.

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