乾隆通宝 是乾隆时期的流通货币， 乾隆皇帝在位的60年里施展其“文治武功”的治国策略，创造了封建社会里最后一个辉煌盛世，之后民间便盛传佩带“乾隆通宝”铜钱可驱灾辟邪，又因乾隆二字谐音“钱隆”而备受后世藏家所喜爱的钱币。

乾隆通宝铸于清高宗乾隆年间(1736-1795年)，背面的满文比较复杂，可以参考华光普的《中国古钱币目录》，上面有很详细的价格和钱币拓片。历史年代为，清高宗乾隆年间(1736～1795年)。绝大部分为小平钱，新疆红钱有部分当十钱，宝泉、宝巩发现有大钱，但应为开炉或后铸花钱，非行用品。

乾隆通宝，字从上而下而右而左直读，钱背文字沿雍正满文钱式穿孔左边有"宝"字，穿孔右边铸有各局名。乾隆通宝”版式很多，钱文方面京局的多用宋体，宝浙局多用楷书，宝陕、宝川两局用隶书，但大多数地方钱局用宋体。新疆红钱部分局背满文，其他则背维文和满文。少数钱背有星、汉字，又有记年，记值，合背，吉语等钱。乾隆常见的共有二十二个铸局，新疆红钱有六个铸局。

嘉庆通宝铸于清仁宗嘉庆年间(1796-1820年)。钱面文字"嘉庆通宝"以楷书书写，从上而下而右而左直读。钱背满文左"宝"，右为满文铸造钱局名，如泉、源、苏、河、广等。

钱币在经历了无穷的岁月之后，依然可以完整地保留下来，实属不易，因此具有很高的市场价值、历史文化价值以及艺术品鉴价值。

Qianlong Tongbao was the currency in circulation during the Qianlong period. During the 60 years of Emperor Qianlong's reign, Emperor Qianlong used his "cultural and martial arts" strategy to create the last glorious age in feudal society. After that, it was widely spread among the people that wearing "Qianlong Tongbao" copper coins could drive away disasters and ward off evil spirits. Because of the homonym of "Qianlong", it was loved by later collectors.

The coin was coined during the reign of Emperor Gaozong of the Qing Dynasty (1736-1795). The Manchu characters on the back of the coin are complex, with detailed price and rubbings on it. Qianlong Tongbao was written in regular script, and its characters were read from top to bottom, right to left. The characters on the back of the coin are perforated along the Yongzheng Manchu coin style, with the word "Bao" on the left and the names of each bureau on the right. The shape and size of currency are different with different periods

Qianlong Tongbao was cast in the Qianlong reign of Emperor Gaozong of the Qing Dynasty (1736-1795). The Manchu text on the back is more complex. You can refer to Hua Guangpu's catalogue of ancient Chinese coins, which contains detailed prices and rubbings. The historical period is the reign of Emperor Gaozong of the Qing Dynasty (1736-1795). The vast majority of them are Xiaoping coins, and some of them are red coins in Xinjiang. Baoquan and Baogong found that there are big coins, but they should be used for heating or casting. They are not articles.

Qianlong Tongbao, the characters read directly from top to bottom, right to left, Qian back text along Yongzheng Manchu Qian style perforation, there is "Bao" on the left, perforation right cast each bureau name. Qianlong Tongbao has many formats. In terms of Qian and Wen, Beijing Bureau used song style, baozhe bureau used regular script, Baoshan and Baochuan bureau used Lishu, but most local Qian bureaus used song style. Some of the Red Coins in Xinjiang recite Manchu, while others recite Uyghur and Manchu. A small number of coins have stars and Chinese characters on their backs, as well as records of year, value, combination and auspicious language. There were 22 casting bureaus in Qianlong and six in Xinjiang.

Jiaqing Tongbao was cast in the reign of emperor Zong Jiaqing of Qing Dynasty (1796-1820). "Jiaqing Tongbao" is written in regular script and read directly from top to bottom, right to left. On the left side of the coin is the "treasure", on the right side is the name of the coin Bureau, such as Quan, yuan, Su, he, Guang, etc.

The material is excellent and contains a certain amount of gold. It is a famous product in Qing Dynasty.

It is not easy for coins to remain intact after endless years, so they have high market value, historical and cultural value and art value.