Ca. 2500-1800 BC.A square seal in white steatite with Indus valley signs in a formal script to the top edge, unicorn standing left, facing an altar. On the reverse a double loop handle. For a similar see The Metropolitan Museum 49.40.1.Size: L:27mm / W:28mm ; 16.67gProvenance: Property of a London gallery; formerly with a Mayfair Art dealer S.A.; ex. 1990s London collections, studied and catalogued by professor Lambert in the early 90s (with original note, signed by him). Previously in an old British collection formed since the 1960s.