Greater Philadelphia GeoHistory Network

Custom-developed app providing access to the 25,000+ historical maps and aerial images of Philadelphia and the surrounding region.

Greater Philadelphia GeoHistory Network - Image 1
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Project Details

Client: The Athenaeum of Philadelphia Year: 2005-present

Project Links

Greater Philadelphia GeoHistory Network Website

Key Achievements

  • ✓ Created an interactive map of over 25,000 historical maps and aerial images of Philadelphia and the surrounding region
  • ✓ Developed a user-friendly interface for researchers, educators, and the public
  • ✓ Georeferenced, multi-sheet mosaics of atlas plates, overlaid on interactive Google Maps viewer

Technologies Used

ColdFusion GIS WMS Google Maps IIIF Microsoft SQL Server

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