Emperor Kangxi's Imperial Appointments in the Form of Imperial Decree in 1722 A Huchao(passport) Issued in 1898 by Tientsin Customs Taotai to Tientsin-Chinkiang Postal Couriers Despatch by Yuen Shihkai,the Chihli Governor,re Establishment of the Tientsin Chamber of Commerce and the Selection of Chairman thereof From Tientsin Postal Archives