本人读了《收藏界》总第19期题为《由崇祯通宝背“十二两”看明钱特征》一文,认为有的地方与事实不符,自觉班门弄斧,向先生请教。一、董大勇先生在文中说到只见过明代“洪武通宝”及嘉靖、天启等背十一两的钱,从未见过崇祯背“十二两”钱。先生在古钱币鉴赏中,虽然见多识广,但没见过这样钱也是不足奇怪的,因为这样钱存世稀少。但在中国古钱币 I read the “collection industry,” the total of the first 19 entitled “by Chong Zhen Po back ” Twelve “to see the money features” one article, that some places do not match the facts, consciously get things done, ask for advice. First, Mr. Dong Danyong said in the article that he had only seen money from Ming Dynasty, Hongwu Tongbao and Jiajing, Apocalypse, and other 11th and 12th backs. Although in ancient coins appreciation, Mr. insightful, but never seen such money is not surprising, because this money is rare. But in ancient Chinese coins