Han's Private Letters and Accounts Written on Bamboo Slips or Wooden Tablets

Private documents are messages that take shape in a family or a clan's living and manufacturing process,reflecting the family or the family members' action.They have four features.They are created by members of a family or a clan privately and they only represent for some private group.They are created because of the need of the members of a family or a clan and they only serve some private group.They reflect the will and activities of some private group.They are preserved by some private group.Han's private letters and accounts written on bamboo slips and wooden tablets that had been found were messages of characters which had been created because of the need of some private group,reflected the will and activities of some private group and preserved by some private group.