Sujet
New Radio Gear For Flyers
Légende
United States: c. 1927
A member of the Army Signal Corps demonstrates the newly developed helmet and transmitter for use in aircraft.
Date
01 janv. 1927
Crédit
Photo12/Underwood Archives/UIG
Notre référence
UMG20A21_437
Model release
Non
Property release
NA
Licence
Droits gérés
Format disponible
51.1Mo (5.9Mo) / 31.5cm x 40.6cm / 3723 x 4800 (300dpi)