Topographic map in 1:25000 scale, 473.43

Topographic map on a scale of 1: 25,000 in the 1965 layout is a graphical map (in colour). It shows the shape and cover of the land (including water, vegetation, settlements, roads and a number of other objects). Topographical maps are the primary source of information about the geographical environment.比例尺为1:25000、采用1965年制图版式的地形图（topographic map）为彩色图形图件，可展示陆地（涵盖水体、植被、聚落、道路及其他各类地物）的形态与覆盖特征。地形图是获取地理环境相关信息的核心数据源。