17th century cast iron fireback of architectural form

A cast iron fireback, probably 17th century, of architectural shape.

The top of this fireback is shaped like an arch. Below garlands of fruit and griffins, with a portico in the center with an image of Mercury.

Below that is an architectural representation with pillars and a coat of arms in the center with griffins on either side.

h 120 x w 97 x d 4.5 cm