2nd millennium BC. An agate dome-shaped stamp seal engraved to the underside with a series of lines forming a pattern, possibly a schematic representation of a bird; accompanied by a museum quality seal impression. 40 grams, 34mm (1 1/4"). Property of a North London lady; gifted from her father's collection; formerly with a Mayfair gallery, London, UK; previously acquired in the 1980s.