A small Yixing teapot and cover 17th century

A small Yixing teapot and cover 17th century, one side applied with a stag and bird, the reverse with a prunus sprig, three column incised mark to the base which reads 'made in the dingmao year of Tianqi for the Hall of Friendship by Mengchen', the spout with metal mounts, the cover broken and reglued, 15.5cm. (2)