A Chinese watercolor and ink painting on paper of landscape scene with a waterfall by Zheng Wuchang. It has an inscription, two seals, and is mounted on a silk backing with wooden dowels. The painting is accompanied by a blank sheet of gold-flecked paper which is also mounted on the same silk backing. Dimensions are: the painting measures 22 1/2 inches tall X 13 inches wide, 57.2 cm X 33 cm. All measurements are approximate. High resolution photos can be found here. Condition: It is in good condition. Provenance: From Mrs. Lim in Boston, Massachusetts. The piece was acquired by her father and uncle in the United States.来源：來自波士頓林太太收藏。這批書畫由林太太的父親和叔叔多年來購藏於美國。