Public domain
Langley Parawing Flying Vertically in 40x80 Foot Wind Tunnel.
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Langley Parawing 3/4 front view flying vertically in 40 x 80 wind tunnel.
NASA Image and Video Library’s own descriptionCredit lineLangley Parawing Flying Vertically in 40x80 Foot Wind Tunnel.. NASA/ARC, 1968-02-23. Public domain. ID: A-40414.