{ "currentVersion": 10.9, "serviceDescription": "Census 2000 tract boundaries, applied to all layers in Los Angeles County Union Census Tract Data Series 1940-2000. Los Angeles County Union Census Tract Data Series 1940-2000. Authors: Philip J. Ethington, Anne Marie Kooistra, Edward DeYoung, John P. Wilson, Dowell Myers, and Sungho Ryu. Credit: Created with the support of the John Randolph and Dora Haynes Foundation. Los Angeles: University of Southern California. 2006.To download raw GIS data, http://ssi-web.usc.edu/GhostMetropolis/LAUCTDS19402K.zip", "mapName": "Layers", "description": "", "copyrightText": "Ethington, USC SSI, US Census Bureau", "supportsDynamicLayers": true, "layers": [ { "id": 0, "name": "LA_CensusTracts_2000_ShadedPolygons", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPolygon" } ], "tables": [], "spatialReference": { "wkid": 102100, "latestWkid": 3857 }, "singleFusedMapCache": false, "initialExtent": { "xmin": -1.3281340318762979E7, "ymin": 4096674.3281367845, "xmax": -1.3056626909319675E7, "ymax": 4147502.2638961202, "spatialReference": { "wkid": 102100, "latestWkid": 3857 } }, "fullExtent": { "xmin": -1.3241846635933094E7, "ymin": 3988802.2525660773, "xmax": -1.3096082308548763E7, "ymax": 4139918.9672833774, "spatialReference": { "wkid": 102100, "latestWkid": 3857 } }, "minScale": 0, "maxScale": 0, "units": "esriMeters", "supportedImageFormatTypes": "PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP", "documentInfo": { "Title": "", "Author": "", "Comments": "Data for bar charts showing number and percentage of persons in four race-ethnic categories by census tract, Los Angeles County, 2010. Supplement to Los Angeles County Union Census Tract Data Series 1940-2000. Authors: Philip J. Ethington, Anne Marie Kooistra, Edward DeYoung, John P. Wilson, Dowell Myers, and Sungho Ryu. Credit: Created with the support of the John Randolph and Dora Haynes Foundation. Los Angeles: University of Southern California. 2006. To download raw GIS data, http://ssi-web.usc.edu/GhostMetropolis/LAUCTDS19402K.zip", "Subject": "Data for bar charts showing number and percentage of persons in four race-ethnic categories by census tract, Los Angeles County, 2010.", "Category": "", "AntialiasingMode": "None", "TextAntialiasingMode": "Force", "Keywords": "Los Angeles,Southern California,Ghost Metropolis" }, "capabilities": "Map,Query,Data", "supportedQueryFormats": "JSON, geoJSON", "exportTilesAllowed": false, "referenceScale": 0, "datumTransformations": [ { "geoTransforms": [ { "wkid": 108190, "latestWkid": 108190, "transformForward": false, "name": "WGS_1984_(ITRF00)_To_NAD_1983" } ] }, { "geoTransforms": [ { "wkid": 108190, "latestWkid": 108190, "transformForward": true, "name": "WGS_1984_(ITRF00)_To_NAD_1983" } ] } ], "supportsDatumTransformation": true, "maxRecordCount": 2500, "maxImageHeight": 4096, "maxImageWidth": 4096, "supportedExtensions": "", "serviceItemId": "94603466f89e4edea0032fa744eda4bd" }