商  祖庚期甲骨刻辞拓本

A rubbing from inscriptions on bones or tortoise shells during the reign of Emperor Zugeng in the Shang dynasty.

刻辞 “贞乎相于争二月”
王襄藏骨  杨鲁安拓

藏于内蒙古呼和浩特市《杨鲁安藏珍馆》