Zhu Yizong of the Ming Dynasty was first cast in the first year of Chongzhen (1628-1644). In December of the seventh year of Tianqi, two departments of household industry entered Chongzhen's new money style. The emperor ordered each article to be worth one yuan and three cents, so as to make the treasure colorful and not publish the words of household industry. Qian Wen is a true book. The word "Tong" in Tongbao can be divided into single point and double point. There are four kinds of money: Xiao Ping, dang'er, dang'er, dang'er and dang'er. The average diameter of Xiaoping coin is 2.2-2.6cm (the maximum measured diameter is 2.6cm), which weighs about 3-6g; when the diameter of two coins is 2.7cm, which weighs 3.7g; when the diameter of five coins is 3.3cm, which weighs 6.2g, the weight of Nandu coin is lighter.
[collection name]: Chongzhen Tongbao
Chongzhen Tongbao coin is the first peak of coinage in the history of China's currency. However, it has many types and complicated types, especially its complicated words and meanings, which are still difficult to identify.
There is no rule about the weight. Qian Wen's four characters "Chongzhen Tongbao" are written in regular script and read directly from top to bottom, right and left. There are stars and moons on the back of money, as well as galloping horse figures, commonly known as "galloping horse Chongzhen". In addition, there is a word "Baoquan" with Manchu as its back writing, which is said to have been cast by the Qing soldiers when they entered the customs. Some people suspect that it may have been privately made by the people. Xiao ping's, 20% and 5% coins are complicated and disorderly. They have many names, such as memorizing the heavy, the heavenly stem, the Bureau, the land, the Bureau and the value, and the auspicious language money. There are numerous and numerous examples, among which the most are the light back and the plain money. When the ten great coins are handed down, they should have nothing on their backs. If they see any, they will be fakes. In addition, Chongzhen Tongbao has Hebei money. Chongzhen Tongbao and Yizong Zhu of Ming Dynasty were first cast in the first year of Chongzhen (1628-1644). Chongzhen money is mainly of broad margin type, with more complicated varieties. There are different typography and back lines. The characters are vivid, natural in appearance and sense of aging. The Baojiang old way is warm and moist, and handed down beautiful products. It has certain collection value and historical value.