2nd millennium BC. A haematite cylinder seal with frieze of a hero grappling with a winged monster beside two robed figures facing each other; accompanied by a museum-quality impression. 6.53 grams, 21mm (1"). The Signo collection, the property of a West London businessman, formed in the late 1980s-early 1990s; item number W-78; academically researched and catalogued by the late Professor Lambert in the early 1990s.