10th-7th century BC. A jasper stamp seal with ribbed sidewall, pierced lug to one end and to the other a stamp seal with a crescent, pellets and a cross; accompanied by a museum-quality impression. 7.23 grams, 21mm (3/4"). The Signo collection, the property of a West London businessman, formed in the late 1980s-early 1990s; item number 3091; academically researched and catalogued by the late Professor Lambert in the early 1990s.