A porcelain blue ground glazed vase with two quatrefoils and two ruyi shaped designs depicting flowering branches, birds, and insects. The vase has a 6- character mark. Dimensions are: 7 1/4 inches tall X 4 inches diameter. All measurements are approximate. Condition: The vase is missing its lid, but is in overall good condition. Provenance: From Mr. Mah in New Jersey, whose father acquired the collection in China prior to 1949. High resolution images can be found at: https://oag.smugmug.com/December-2019