The aerial imagery used to create this tile layer is available for download in TIFF format onPASDA.The 2020 Aerial Photography Tile Index is also available for download onPASDA.Viewmetadatafor key information about this dataset.For questions about this dataset or technical assistance, emailmaps@phila.gov.
City of Philadelphia (2020). Regional Counties - Boundary [Pennsylvania--Philadelphia]. . https://data-phl.opendata.arcgis.com/datasets/phl::regional-counties-boundary-2 (web service)