BIBLIOGRAPHY
"History of Yuan," Vol. 93, On Banknotes, and Vol. 105, Penal Law 4.
Song Lian et al., "History of Yuan" (Wikisource)

Claims Supported by This Source
- In the first year of the Zhongtong era, the Jiaochao, backed by silk, was first created. In the tenth month of the same year, the Zhongtong Yuanbao Chao was issued.
- In the 24th year of the Zhiyuan era, the Zhiyuan Chao was issued in eleven denominations. One string (guan) of Zhiyuan Chao was equivalent to five strings of Zhongtong Chao.
- Those who counterfeited banknotes were sentenced to death. The punishment for refusing banknotes is not found in Volumes 93 or 105.
How to read the verification levels. 'Read' means the material was read in its entirety. 'Bibliography and abstract confirmed' means the bibliographic information and abstract were verified. 'Via course material' means the source was referenced through the main text of a book or a country's monetary history. The text hash is the SHA-256 of the main text from the original source page, excluding tags and whitespace, used to detect if the material has been altered.