USGS National Map
收藏City of San Antonio Open Data2026-05-07 更新2026-03-21 收录
下载链接：
https://opendata-cosagis.opendata.arcgis.com/maps/6d9fa6d159ae4a1f80b9e296ed300767
下载链接
链接失效反馈官方服务：
资源简介：
The USGS Topo base map service from The National Map is a combination of contours, shaded relief, woodland and urban tint, along with vector layers to provide a composite topographic base map.
创建时间：
2014-12-02
