Dao Guang Tong Bao is one of the ancient Chinese coins cast in the Qing Xuanzong Dao Guang Qian Wen "Dao Guang Tong Bao" four characters written in regular script. From the top to the right and left straight read Qian back is a record of the twenty Manchu written by the treasure Bureau. The money is generally 2.2-2.4 centimeters and weighs 2.5-3.6 grams. Daoguang Tong Bao only has a few money on the back of the star moon pattern and remember the land remember the year remember the value of Chinese characters but few.
The regular script of this coin is "Dao Guang Tong Bao" and the back is Manchu Bao Yuan two characters. It is a product of history and a witness to history. It has a certain collection value.