Harappan terracotta bowl from the northern Indus Valley, ca. 2500 - 1800 B.C. A beautiful Harappan terracotta bowl from the northern Indus Valley, ca. 2500 - 1800 B.C. This masterfully made example is 5-1/2 in diameter and is decorated with a trio of Oryx antelopes encircling the interior of the bowl. Intact, with strong paint and good mineral deposits. Ex Florida collection. Value range: $500 - $750.