14th century AD. A group of four glazed square tiles comprising: a pair with blue glaze and white calligraphic script; and a pair central blue disc with white calligraphic script surrounded by a border of blue, yellow and green; all with chamfered lower edge and two ridges to the back. 2.13 kg, largest 15cm square (6"). Property of a Middlesex collector; acquired on the London art market before 2000; formerly in an old English collection. [4] Fine condition; one repaired, one with corner absent.