Gason 1:250 000 GIS Dataset

This data is part of the series of maps that covers the whole of Australia at a scale of 1:250 000 (1cm on a map represents 2.5km on the ground) and comprises 513 maps. This is the largest scale at which published topographic maps cover the entire continent. Data is downloadable in various distribution formats.本数据集为以1:250000比例尺（地图上1厘米对应实地2.5千米）覆盖全澳大利亚的系列地图的组成部分，共计包含513幅地图。该比例尺是目前已出版的覆盖整个澳大利亚大陆的地形图所采用的最大比例尺。数据集支持以多种分发格式进行下载。