战国方足布3枚，当中2枚出自秦国安阳，43.8.x1.1mm及44.6x1.4mm，分别重5.5克及4.4克；1枚齐国齐贝铸，45.1x1.3mm，重5.8克；中乾评82，82及80。China: Warring States Period, (475-221 BC), a group of 3x bronze square foot spade coins, two of the Anyang mint square foot spades were of the State of Qin, the final sqaure foot spade of the Qibei Mint was from the State of Qi; measuring 44.6x1.4mm, 4.4g; 43.8x1.1mm, 5.5g; and 45.1x1.3mm, 5.8g respectively, graded Zhong Qian 82, 82 and 80 respectively. . (3) [2-4, 17]
