要想鉴定钱币需掌握的专业知识应该包括:中国货币史、考古学及金石文物方面的知识、钱币学、钱谱等。如对纸币有兴趣,还需掌握纸币发展史、钱庄、票号、典当、银行等发行货币的历史。中国货币史中就记述了铸币、发行及货币流通的情形,为我们鉴定钱币提供了根据。如汉时五铢钱种类多,那是因为汉初钱币不是由中央政府铸造,而是各郡国铸造的。普通五铢钱正面和背面都有外廓,与以前的钱币有差别。还有赤侧钱也不是用赤铜铸廓的,赤侧就是把 To identify coins need to master the professional knowledge should include: China’s currency history, archeology and stone artifacts of knowledge, numismatics, money spectrum. If you are interested in banknotes, you also need to know the history of the development of banknotes, banks, ticket numbers, pawnshops, banks and other currencies. In the history of Chinese currency, the circumstances of the coinage, the circulation and the currency circulation are described, which provide the basis for our identification of the coinage. For example, the amount of five baht money in the Han Dynasty was higher because it was because the coins of the early Han Dynasty were not forged by the Central Government but were forged by the counties. Ordinary five baht money front and back have a profile, with the previous coins are different. There are red side money is not cast bronze outline, the red side is to put