中国古代钱币源远流长,在形制纷繁、版别众多的历代钱币中,王莽钱币、北周三泉、徽宗钱币及章宗钱币,被古泉界誉为古钱币中的“四绝”珍品。1.王莽钱币据文献记载,王莽时期自居摄二年(公元7年)到天凤元年(公元14年),短短的七年之间,竟连续四次改革币制,其类别多达33种,但在当时 Ancient Chinese coins have a long history. Among the numerous coins of different ages in various forms, Wang Mang’s coin, the Northern Zhou Sanquan, Huizong’s coin and Zhangzong’s coin were honored as “rare” treasures in ancient coins by the ancient spring industry. 1. Wang Mang coins According to the literature, Wang Mang period since taking two years (AD 7 years) to Tianfeng first year (AD 14 years), just seven years, actually four consecutive reform of the currency system, up to 33 Kind, but at the time