Archivo: World Trade Center Site After 9-11 Attacks With Original Building Locations

Descripción: A photograph of the of the World Trade Center site (Ground Zero) with an overlay showing the original building locations.
Título: World Trade Center Site After 9-11 Attacks With Original Building Locations
Créditos: http://wtc.nist.gov/, for example, report NIST NCSTAR 1: Federal Building and Fire Safety Investigation of the World Trade Center Disaster: Final Report of the National Construction Safety Team on the Collapses of the World Trade Center Tower, figure 4-1, page 47 (in this report image erroneously credited as created in 2001-09-17)
Autor(a): Photograph by National Oceanic and Atmospheric Administration, overlay by National Institute of Standards and Technology
Términos del Uso: Public domain
Licencia: Public domain
¿Se exige la atribución?: No