李伟先收藏的钱币文物涵盖面广,自成体系,制铜元、银元、镍币和铝币,不仅珍品不胜枚举,珍贵实物资料质量上乘,涉及中国历代古钱、银锭、近现代机而且版别丰富,是研究中国货币发展极其难得的珍贵实物资料 Li Wei first collection of coins covered a wide range of cultural relics, self-contained system, the system of copper, silver, nickel and aluminum coins, not only the treasures are numerous, precious material quality, involving ancient Chinese money, silver ingots, modern machines and the rich version , Is a rare precious material to study the development of China’s currency