1.看年号重版别区分古钱的关键是年号和版别。湖北省收藏者协会钱币专业委员会主任张明清介绍,收藏古钱时尤其应注意版别。古代钱币通常由各地的铸币机构分别进行铸造,清朝最鼎盛时,全国共有20多个造币局。各地铸造的钱通常会有一些细小的差异(如记号等),清代各造币局还在钱背 1. Look at the year re-version of the distinction between the ancient money is the key to the number and version. Zhang Mingqing, director of Hubei Provincial Collector Association Coin Committee, explained that the collection of ancient coins, in particular, should pay attention to the version. Ancient coins are usually cast around by the respective coinage institutions, the Qing Dynasty peak, the country a total of more than 20 Mint. There are usually small differences in coins that are cast around (such as notations, etc.)