USGS National Map
收藏NYS GIS Clearinghouse2026-05-16 收录
官方服务：
资源简介：
View and Download data from the United State Geological Survey (USGS)<div><br /></div><div>Data includes - Topographic Maps (topo, quad, quadrangle), National Boundary, Elevation Products, Elevation Source Data, Hydrography, Imagery, Geographic Names Information System (GNIS), Structures, Topobathy, Woodland Tint, and more</div>
提供机构：
ShareGIS NY
