1949年以来南京地图集(1949-2003年)

该数据为1949年以来南京地图集，时间为1949-2003年。主要包括不同年份的南京交通图、南京军用地图、南京市交通旅游地图、南京城区交通旅游图和南京地图，地图均为实际勘测绘制，反映南京城市地理景观的变迁，具有较高的研究价值。

This dataset is an atlas of Nanjing covering the period from 1949 to 2003. It primarily includes various types of Nanjing maps from different years, such as traffic maps, military maps, Nanjing transportation and tourism maps, transportation and tourism maps of Nanjing's urban areas, and general Nanjing maps. All these maps were compiled through actual field surveys, which reflect the evolution of Nanjing's urban geographical landscape and possess high research value.