Tiansheng Yuanbao, Zhao Zhen, Renzong in the Northern Song Dynasty, was cast in the first year of Tiansheng (A.D. 1023). Money has regular script and seal script. Copper coins are in Xiaoping format, iron coins are in Xiaoping format and folded format.
Chunhua Yuanbao was first cast in the first year of Chunhua, Taizong of the Northern Song Dynasty (AD 990). According to legend, Qian Wen wrote the so-called "Imperial Pen" in Zhao Guangyi, Song Taizong, which is divided into three types: regular script, running script and cursive script, while the word "Yuanbao" in regular script still belongs to official script. Read clockwise, bare back.
Xianping ingot was cast in Zhao Heng, northern Song Zhenzong, during the Xianping period (998 ~ 1003). The format is Xiaoping, 50% off, 50% off and 10% off, and there are also large-scale wide-edge and thick-meat coins. There are regular script, regular script and seal script, and the materials are bronze, red copper and white copper. This actor is very delicate.
Xi Ning Yuanbao was cast in Zhao Xu, northern Song Shenzong, during the Xi Ning period (1068 ~ 1077). Xiao Pingqian has seal script, regular script and official script. There are many versions of rotating reading, but those with balanced words on the back are rare. In addition, "Xining Bao Tong" and "Xining Chongbao" have been preserved.
Chongning Heavy Treasure, Chongning Heavy Treasure was cast in the Chongning period of Huizong in the Northern Song Dynasty (A.D.1102 ~1106), and the coins were copper, iron and silver. Chongning's treasure is the official script copper and iron, which is well-made and has been preserved for many times. In addition, Chongning's calligraphy is thin and golden, with iron and silver hooks, which is full of elegance and superb calligraphy. It can be called the peak of regular script in currency. The world appraised it as "the first spring in Song Dynasty", and together with Xin Mang, it was called "the second saint" of China currency. The layout of Chongning Bao Tong is changeable, and there is still iron money.
Shaosheng Yuanbao was cast in the first year of Shaosheng in northern Song Zhezong (A.D. 1094). Money includes seal script, running script and official script. Shao Shengyuan's treasures include Xiaoping, 20%, 30% and 50% copper coins and iron coins. There are many people who wear Xiaoping widely, and those who recite the stars and the moon are also.
Chongning Bao Tong was first cast in the Chongning period of Zhao Ji, Song Huizong (1102-1106) with an annual cost. Chongning Bao Tong, Chongning Chongbao and Chongning Yuanbao are three kinds. Chongning Bao Tong is ten-style, and Qian Wen is Hui Zong's personal book, so it is also the royal book money. Qian Wen's calligraphy is exquisite and delicate, with iron hooks and silver hooks, which is the true embodiment of Huizong Zhao Ji's thin gold calligraphy. Because he was good at casting money, Song Huizong was called "double saints of money and law" by Wang Mang. Money is thick, bronze and rusty, and it is an old pit to open the door. It is called Da Yin because Qian Wen is full of four Chinese characters, which are connected with the outline. The word "Bao, Ning" has a long crown and leans to the left. Long point "worship"; Inclined Ding "Ning"; "Tong" is similar to the recognized Chinese character "Chong Bao", which is recorded in all music. Except that the diameter of the money is slightly smaller, the width of the outline is basically the same as the size of the perforation.
Kaiyuan Bao Tong was the currency of Kaiyuan Bao Tong in Tang Dynasty. Coins began to have "Bao Tong" in the Tang Dynasty, which opened a new era and played an important role in the history of coin development. At the beginning of the Tang Dynasty, five baht was used in Kaiyuan Bao Tong area, which was light and easy to be confused. In the fourth year of Wude in Tang Gaozu (AD 62 1 year), in order to rectify the chaotic monetary system, waste Sui money, imitate the strict norms of five baht in the Western Han Dynasty, and start casting "Kaiyuan Bao Tong" to replace the remaining five baht in society. The original "Kaiyuan" was inscribed by calligraphers, and its shape still follows Qin's round money. It is stipulated that every ten articles weigh one or two, each article weighs one yuan, and a thousand articles weigh six catties and four ounces. From then on, China's monetary system officially broke away from the two systems of Thai baht in the name of weight, and developed into Bao Tong's monetary system, which became the standard of coinage after the Tang Dynasty and lasted for nearly 1300 years.