{
 "culture": "en-US",
 "name": "Census_Tracts_1910_2014",
 "guid": "9394028A-397E-40C0-9F56-4B47237D6CCF",
 "catalogPath": "",
 "snippet": "Census Tracts, 1910 - 2014",
 "description": "Census Tracts, 1910 - 2014. 1910-1990 Tracts have basis of TIGER 2008+. 2000-2010 Tracts have basis of TIGER 2010+. Later tracts use the TIGER basis of the year listed.",
 "summary": "Census Tracts, 1910 - 2014",
 "title": "Census_Tracts_1910_2014",
 "tags": [
  "NHGIS",
  "Tracts"
 ],
 "type": "Map Service",
 "typeKeywords": [
  "Data",
  "Service",
  "Map Service",
  "ArcGIS Server"
 ],
 "thumbnail": "thumbnail/thumbnail.png",
 "url": "",
 "extent": [
  [
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   17.8812316765859
  ],
  [
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  ]
 ],
 "spatialReference": "WGS_1984_Web_Mercator_Auxiliary_Sphere",
 "accessInformation": "NHGIS",
 "licenseInfo": ""
}