INDUS VALLEY HARAPPAN STONE STAMP SEAL Ca. 2600 - 1900 BC. A steatite square stamp seal with a central motif of a large-horned zebu bull shown in profile, facing an altar. A row of script runs along the upper edge. The reverse has a prominent loop for suspension. For similar see: The Meropolitan Museum of Art, Object Number: 49.40.1. Size: 20mm x 21mm; Weight: 2.97g Provenance: Private London collection; previously in a 1980s Mayfair Family private collection.