{ "currentVersion": 10.71, "serviceDescription": "a-16, ngda, cultural resource, geographic name, GNIS, BGN, gazetteer, federal, administrative, toponym, feature id, historical, community, hydro, landform, cemetery, place, structure, transportation, variant, United States, NGP-TNM, REST, WFS", "mapName": "Layers", "description": "", "copyrightText": "USGS The National Map: Geographic Names Information System. Data refreshed January, 2021.", "supportsDynamicLayers": true, "layers": [ { "id": 0, "name": "Structure", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 150000, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryMultipoint" }, { "id": 1, "name": "Transportation", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 300000, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryMultipoint" }, { "id": 2, "name": "Administrative", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 30000, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryMultipoint" }, { "id": 3, "name": "Historical", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 150000, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryMultipoint" }, { "id": 4, "name": "Community", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 300000, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryMultipoint" }, { "id": 5, "name": "Cultural", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 125000, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryMultipoint" }, { "id": 6, "name": "Landform", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 125000, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryMultipoint" }, { "id": 7, "name": "Hydro Points", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 1200000, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryMultipoint" }, { "id": 8, "name": "Hydro Lines", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 100000, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryMultipoint" }, { "id": 9, "name": "Antarctica", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 1200000, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPoint" } ], "tables": [], "spatialReference": { "wkid": 4326, "latestWkid": 4326 }, "singleFusedMapCache": false, "initialExtent": { "xmin": -77.29216604479434, "ymin": 38.95924623731463, "xmax": -77.03924067639373, "ymax": 38.9965164547055, "spatialReference": { "wkid": 4326, "latestWkid": 4326 } }, "fullExtent": { "xmin": -180, "ymin": -90, "xmax": 180, "ymax": 90, "spatialReference": { "wkid": 4326, "latestWkid": 4326 } }, "minScale": 1200000, "maxScale": 0, "units": "esriDecimalDegrees", "supportedImageFormatTypes": "PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP", "documentInfo": { "Title": "USGS TNM Geographic Names Information System (GNIS)", "Author": "U. S. Geological Survey - National Geospatial Program", "Comments": "See http://viewer.nationalmap.gov/help for assistance with The National Map viewer, services, or metadata.", "Subject": "USGS developed The National Map Gazetteer as the federal and national standard (ANSI INCITS 446-2008) for geographic nomenclature based on the Geographic Names Information System (GNIS)", "Category": "", "AntialiasingMode": "Fast", "TextAntialiasingMode": "Force", "Keywords": "a-16,ngda,cultural resource,geographic name,GNIS,BGN,gazetteer,federal,administrative,toponym,feature id,historical,community,hydro,landform,cemetery,place,structure,transportation,variant,United States,NGP-TNM,REST,WMS,WFS" }, "capabilities": "Data,Map,Query", "supportedQueryFormats": "JSON, geoJSON", "exportTilesAllowed": false, "datumTransformations": [ { "geoTransforms": [ { "wkid": 108001, "latestWkid": 1241, "transformForward": true, "name": "NAD_1927_To_NAD_1983_NADCON" } ] }, { "geoTransforms": [ { "wkid": 108001, "latestWkid": 1241, "transformForward": false, "name": "NAD_1927_To_NAD_1983_NADCON" } ] } ], "supportsDatumTransformation": true, "maxRecordCount": 1000, "maxImageHeight": 4096, "maxImageWidth": 4096, "supportedExtensions": "KmlServer, WFSServer" }