Antarctic topographic map of Tvihogda, 1:25,000

These data are schematized with map symbols and others based on vector data of topographic map. There are two types of data available: (data1: geometrically corrected data) and (data2: raw image data).本数据集以地形图矢量数据为基础，采用地图符号及其他手段进行图示化处理。当前可提供两类数据：（数据1：几何校正数据）与（数据2：原始图像数据）。