10th-12th century AD. A mixed group of three glass fragments with iridescent surfacesprising: a clear glass vessel neck decorated with cut parallelograms; a splayed vessel base with rolled rim; half of a roundel with rolled rim and eagle in relief. 90 grams total, 42-90mm (1 1/2 - 3 1/2"). London art market 1979. Property of a gentleman living in central London. [3, No Reserve]