Data Catalog

• Historic Zoning Map from 1936

  District of Columbia —

  This historic 1936 zoning map was digitized and georeferenced to Washington, D.C. It is from the Washingtoniana Map Collection at the District of Columbia Public...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Historic Zoning Map from 1924

  District of Columbia —

  This historic 1924 zoning map was digitized and georeferenced to Washington, D.C. It is from the Washingtonian Map Collection at the District of Columbia Public...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset
• Federal

  Downtown Safety, Security, and Development in New York City, 1984

  Department of Justice —

  This data collection was designed to address problems of crime as a barrier to the economic health of three outlying commercial centers of New York City: Brooklyn,...

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• City

  Public Wi-Fi in Pedestrian Corridors and Public Computer Centers

  City of New York —

  The Public Wi-Fi in Pedestrian Corridors and Public Computer Centers dataset is an analysis of Public Wi-Fi hotspots in pedestrian corridors (zones of commercial...

  • CSV
  • RDF
  • JSON
  • XML
• Federal

  Impact of Neighborhood Structure, Crime, and Physical Deterioration on Residents and Business Personnel in Minneapolis-St.Paul, 1970-1982

  Department of Justice —

  This study is a secondary analysis of CRIME, FEAR, AND CONTROL IN NEIGHBORHOOD COMMERCIAL CENTERS: MINNEAPOLIS AND ST. PAUL, 1970-1982 (ICPSR 8167), which was...

  • HTML

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