"Chunhua Yuanbao", 990-994, Taizong reign (976-997), Northern Song dynasty (960-1127). Regular script.  National Palace Museum, Taipei. 

"Jingde Yuanbao", 1004-1007, Zhenzong reign ( 1008-1016),Northern Song dynasty. Bronze. Regular script.  National Palace Museum, Taipei.

"Xiangfu Yuanbao", 1008-1016, Zhenzong reign (997-1022), Northern Song dynasty. Bronze. Regular script.  National Palace Museum, Taipei.

"Xiangfu Yuanbao", 1008-1016, Zhenzong reign (997-1022), Northern Song dynasty. Bronze. Regular script.  National Palace Museum, Taipei.

"Xiangfu Yuanbao", 1008-1016, Zhenzong reign (997-1022), Northern Song dynasty. Bronze. Regular script.  National Palace Museum, Taipei.

"Huangsong Tongbao", 1039-1054, Renzong reign (1022-1063), Northern Song dynasty. Seal script. Bronze.  National Palace Museum, Taipei.

"Huangsong Tongbao", 1039-1054, Renzong reign (1022-1063), Northern Song dynasty. Seal script. Bronze.  National Palace Museum, Taipei.

'Huangsong Tongbao', 1039-1054, Renzong reign (1022-1063), Northern Song Dynasty (960-1127). Bronze.  National Palace Museum, Taipei.

"Zhiping Yuanbao" coin, 1064-1067, Yingzong reign (1063-1067) of Northern Song dynasty. Seal script. Bronze.  National Palace Museum, Taipei.

"Xining Chongbao", Shenzong reign (1067-1085), Northern Song dynasty. Bronze. Regular script.  National Palace Museum, Taipei.

"Xining Chongbao", Shenzong reign (1067-1085), Northern Song dynasty. Bronze. Regular script.  National Palace Museum, Taipei.

"Yuanfeng Tongbao", 1078-1085, Shenzong reign (1067-1085), Northern Song Dynasty. Bronze.  National Palace Museum.

"Yuanfeng Tongbao", 1078-1085, Shenzong reign (1067-1085), Northern Song Dynasty. Bronze.  National Palace Museum.

"Yuanyou Tongbao", 1086-1093, Zhezong reign (1085-1100), Northern Song Dynasty. Seal script. Bronze.  National Palace Museum.

"Yuanyou Tongbao", 1086-1093, Zhezong reign (1085-1100), Northern Song Dynasty. Seal script. Bronze.  National Palace Museum.

"Sheng Song Tong Bao", 1101-1106, Huizong reign (1111-1117), Northern Song Dynasty. Bronze. Regular script.  National Palace Museum, Taipei.

"Sheng Song Tong Bao", 1101-1106, Huizong reign (1111-1117), Northern Song Dynasty. Bronze. Regular script.  National Palace Museum, Taipei.

'Zhenghe Tongbao', 1111-1118, Huizong reign (1100-1125), Northern Song Dynasty. Bronze. Regular script.  National Palace Museum, Taipei.

'Zhenghe Tongbao', 1111-1118, Huizong reign (1100-1125), Northern Song Dynasty. Bronze. Seal script.  National Palace Museum, Taipei.

'Zhenghe Tongbao', 1111-1118, Huizong reign (1100-1125), Northern Song Dynasty. Bronze. Regular script.  National Palace Museum, Taipei.

'Zhenghe Tongbao', 1111-1118, Huizong reign (1100-1125), Northern Song Dynasty. Bronze. Regular script.  National Palace Museum, Taipei.

'Zhenghe Tongbao', 1111-1118, Huizong reign (1100-1125), Northern Song Dynasty. Bronze. Regular script.  National Palace Museum, Taipei.