Library

This book contains 24 articles, which mainly include four parts. The first part discusses the origin, evolution, functions and mutual relationships of postal institutions in Qin and Han dynasties based on sorting out academic history; the second part mainly discusses the sending, receiving, delivery and management of official documents in Qin and Han dynasties; the third part is a miscellaneous examination of postal staff, involving The history of county governors, frontier fortresses, prisoners serving in various post agencies, and the Chinese Qiang people; the fourth part examines the migration of Wuwei prefectures and the establishment of Juyan counties in the Han Dynasty. Its content is closely related to the management of post offices, so it is placed at the end of the article as an "Appendix".