247 at Mount Zhangjia (張家山) of Jiangling County, Hubei Province (near modern Jingzhou).
[1] The tomb was built for an early Western Han era official who had died in 186 BC.
[1] The texts were written on traditional bamboo slips connected by cords into rolled scrolls.
The written works included legal case precedents, literature on medicine including Book on Vessels, mathematics, military strategy, and a calendar with dates ranging from 202 BC to 186 BC.
Although its date roughly corresponds with the tomb occupant's death, one of the legal cases discussed in the work on law was dated 246 BC, with some even older legal precedents of the State of Qin mixed in, according to Mark Csikszentmihalyi.