BLM UT Visual Resource Management (Polygon)

The layers within this feature service show the spatial extent and boundaries of Visual Resource Management (VRM) Classes. Each of the four VRM Classes allows for a...该要素服务内的各个图层展示了视觉资源管理（Visual Resource Management，VRM）等级的空间范围与边界。该四类VRM等级中的每一类均允许……