Defense Mapping Agency (DMA) U.S. 30-Second Elevations
收藏Virginia Open Data2026-05-02 收录
下载链接：
https://data.zh-cn.virginia.gov/dataset/defense-mapping-agency-dma-u-s-30-second-elevations
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资源简介：
This dataset contains elevations at every 30 seconds of latitude and longitude for the region from 23N to 51N and 130W to 60W (the contiguous United States). These data are...
