Rectangular cauldron (Fangding) with footed cover (Zu)

Rectangular cauldron (Fangding) with footed cover (Zu), by unknown artist. Bronze rectangular vessel with four legs, a flat top and protruding flanges on four corners. The body features intricate carvings and patterns. Two handles on either side are adorned with zoomorphic designs. The cover has a similar design and four feet that fit onto the vessel. The entire piece has a green patina with areas of wear and discoloration. The background of the image is gray.