中国历史博物馆藏有一枚重一斤八两铜权(图1),通高4.2、底径2.9厘米。体呈扁圆形,桥形钮,饼足,环腹由右向左刻铭“官平秤槌(锤)重一斤八两”九字(图2),足底刻一“平”字。实测权重332.4克, The Chinese Museum of History has a pound of copper and copper rights (Figure 1), with a height of 4.2 and a bottom diameter of 2.9 cm. Body was oblate, bridge button, cake foot, ring from right to left engraved “official balance hammer (hammer) heavy pound 82” nine characters (Figure 2), carved a “flat” foot. The measured weight of 332.4 grams,