3rd millennium BC. A serpentine cylinder seal with frieze of human figures and a horned quadruped; accompanied by a museum-quality impression. 12.8 grams, 33mm (1 1/4"). The Signo collection, the property of a West London businessman, formed in the late 1980s-early 1990s; item number 23-B (94); academically researched and catalogued by the late Professor Lambert in the early 1990s.