my country's (physical bond-type) treasury bills were issued from 1982 to the end of 1997, with cumulative face values ??of 1, 5, 10, 20, 50, 100, 500, and 1,000.

Among them, 1 yuan was only issued in 1982, and high value ones of 100 and above gradually appeared after 1990.

Detailed information is currently lacking online.