Part of the charm of Shanghai is her flow. Acceping many types reveals the opening awareness and self-confidence of the citizens of Shanghai. In one century, the Shanghai people -- full of erengy -- continue to absorb foreign cultures, seek new and different ways, and promote the development of their city. At the same time, the ways of world and the customs in different periods are full of variety and diversity. This volume of postcards captures the old pictures of the main customs in Shanghai from the time of opening up to 1949. Recalling the past in the light of the present, people will gain a stronger feeling about Shanghai.