Period:Unknown Production date:1800-1900 Materials:paktong Technique:repoussé Subjects:bird Dimensions:Height: 11 centimetres Description: Scholar-graduate's hat button (insignia)...

Period:Qing dynasty Production date:19th century Materials:porcelain, brass, Technique: Description: Chinese Mandarin hat button - civil rank, second class. Awarded to Hosea Ballou...