A blue and white porcelain cup, China, 19th-20th century, Guangxu mark under the base, 12 cm diameter A blue and white porcelain cup, China, 19th-20th century, Guangxu mark under the base, 12 cm diameter 十九世紀到二十世紀青花杯 光緒款 直徑12厘米 General surface wear Some baking imperfections A few small chips Some surface scratches Overall wear to the surface Some firing imperfections Some minute chips Some surface scratches