{ "culture": "en-US", "name": "USGSTopo", "guid": "A0A11D8A-E2D0-4E3F-AC46-8AD373617AC9", "catalogPath": "", "snippet": "USGS TNM Topo Base Map", "description": "USGS Topo is a tile cache base map service that combines the most current data in The National Map (TNM), and other public-domain data, into a multi-scale topographic reference map. Data themes included are Boundaries, Geographic Names, Transportation, Contours, Hydrography, Land Cover, Shaded Relief, and Bathymetry. This service is designed to provide a seamless view of TNM data in a geographic information system (GIS) accessible format.", "summary": "USGS TNM Topo Base Map", "title": "USGSTopo", "tags": [ "ngda", "base map", "elevation", "shaded relief", "contour", "hydrography", "water", "governmental unit", "boundary", "administrative", "geographic name", "land cover", "structure", "transportation", "road", "railroad", "trail", "airport", "runway", "NGP-TNM", "REST", "WMS", "WMTS" ], "type": "Map Service", "typeKeywords": [ "ArcGIS", "ArcGIS Server", "Data", "Map Service", "Service" ], "thumbnail": "thumbnail/thumbnail.png", "url": "", "extent": [ [ -179.999995508415, -88.9999999216112 ], [ 179.999995508415, 88.9999999216112 ] ], "minScale": 0, "maxScale": 1.7976931348623157E308, "spatialReference": "WGS_1984_Web_Mercator_Auxiliary_Sphere", "accessInformation": "USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed July, 2025.", "licenseInfo": "--ACCESS USE AND CONSTRAINTS:", "portalUrl": "" }