Topographic Map in 1:50000, 454.4/L scale

Topographic map on a scale of 1: 50,000 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.1965年版的1:50000比例尺地形图为彩色图形地图，其展示了陆地的形态与地表覆盖特征，涵盖水域、植被、居民地、道路及其他多种地物。地形图是地理环境信息的主要数据源。