The 18th century 2ft (60cm) high limestone carving of Old Father Thames, sculpted by Lady Margaret Damer for Henley Bridge, was taken from the house in Cordoba on Saturday, July 25.
A candle box incorporating a 14th century Nasrid carved panel and a Spanish 17th century red marble fountainhead were also among the stolen items.
Any information should be directed to Guardia Civil, Puesto de Aguilar-de-la-Frontera, Cordoba 14920, Spain.
Tel: 0034 95766 0013.
