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Aerial Photography (imagery)
Data includes aerial photography of the City of Philadelphia. -
Philadelphia Historic Maps
Data includes historic maps of the City of Philadelphia that are shared in Atlas.phila.gov, allowing users to switch between current imagery and historic maps. -
Major Watersheds - Regional
Polygon feature class representing major watersheds in Philadelphia. Data was developed originally from either USGS and the 2004 Sanborn DEM (digital elevation model) using... -
Census Blocks
The basic unit of aggregation published by the US Census Bureau. Population statistics published for redistricting are distributed at the block level. In an urban area, this... -
Digital Elevation Model (DEM)
A digital elevation model (DEM) is a 3D representation of the Earth's surface, created from terrain elevation data. These DEMs were generated from LiDAR and LAS data was... -
Licenses and Inspections Building and Zoning Permits
The Department of Licenses & Inspections reviews construction plans and conducts building inspections to ensure the safety of the workers and the public. Zoning permits are...
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