A Chinese porcelain rectangular jardinière 19th century

A Chinese porcelain rectangular jardinière 19th century, moulded in relief to one side with a bird perched on a branch, to the other with an extensive rocky landscape and a seal mark which reads An Zhou, an animal mask handle to each end, decorated in a pale green glaze, the base with a mark which reads jia yan, together with a fitted hardwood stand, and a reticulated cover carved with swastikas and trigrams, with an agate finial, 20.8cm. (3)