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 "serviceDescription": "This dynamic map service provides Census tract information from 1990 U.S. Census",
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 "copyrightText": "U.S. Census Bureau",
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 "units": "esriMeters",
 "supportedImageFormatTypes": "PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP",
 "documentInfo": {
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  "Author": "",
  "Comments": "",
  "Subject": "",
  "Category": "",
  "AntialiasingMode": "Best",
  "TextAntialiasingMode": "Force",
  "Keywords": "Census,Census Blocks. Census Block Groups,1990,Boundaries"
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 "capabilities": "Map,Query,Data",
 "supportedQueryFormats": "JSON, geoJSON",
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 "supportsDatumTransformation": true,
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 "supportedExtensions": "KmlServer, WMSServer"
}