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几年前从《收藏》杂志社购得一本《钱币收藏》,里面有几篇著名钱币专家董大勇写的文章,其中《当前集币的热点——母钱》这篇文章里面在介绍“铁范铜”时,说他见过宝云局的咸丰当十铁范铜钱:“清代咸丰宝云当十铁范铜,钱体轻薄,钱文亦不太精。”根据铁范铜的定义:在铸铁钱前,一般先用少量的铜作为试范,观察母钱翻铸后的效果,这种用来试验铁钱钱范而铸造的少量铜钱,称为铁范铜钱。那么既然存在铁范铜钱,其前提条件就是必须要有铁钱存在,才可能
A few years ago from the “collection” magazine to buy a “coin collection”, there are several articles written by famous coin expert Dong Danyong, which “the current hot coin of the currency - the mother money,” which describes the article “Iron Fan Copper”, said he had seen Xianfeng Bao Yun Bureau when the iron iron ten iron Fan: “Qing Xianfeng Bao Yun when the iron iron ten iron, thin money, money is not too fine.” According to Tiefan copper definition: In the cast iron money, the general first with a small amount of copper as a trial to observe the effect of the mother money after casting, this used to test a small amount of money cast iron coins, known as the Iron Fan copper money . Then since iron Fancun exist, the precondition is that there must be iron money exists before it is possible