NIST_-_WTC_Orientation_of_the_three_stairwells.png
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Summary
| Description |
English:
NIST NCSTAR 1, WTC Investigationː Final Report on the Collapse of
the World Trade Center Towers - Figure 1–10. Orientation of the three stairwells.
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| Date | September 2005 |
| Source | https://web.archive.org/web/20091108202443/http://wtc.nist.gov/NCSTAR1/PDF/NCSTAR%201.pdf |
| Author | NIST NCSTAR |
Licensing
|
This image is in the
public domain
in the United States because it is a
work of the United States Federal Government
, specifically an employee of the
National Institute of Standards and Technology
, under the terms of
Title 17, Chapter 1, Section 105 of the
US Code
.
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