Public domain
GRC-2001-C-00420
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
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LOW SPEED WIND TUNNEL CALIBRATION HARDWARE IN 9X15 FOOT WIND TUNNEL TEST SECTION
NASA Image and Video Library’s own descriptionCredit lineGRC-2001-C-00420. NASA/GRC, 2004-05-01. Public domain. ID: GRC-2001-C-00420.