Digital Geo Data September 11, 2001 World Trade Center Recovery Efforts
- LIDAR-generated 3d image of lower Manhattan
- Detailed view of World Trade Center (WTC) ruins, LIDAR-generated 3d image
- High-resolution aerial photograph of WTC ruins
- IKONOS 1m satellite image of lower Manhattan, September 12, 2001
- IKONOS 1m satellite imagery side-by-side WTC comparison, September 15, 2001