Sujet
Donald Brooks
Légende
Donald Brooks, Automotive Engineer of the Bureau of Standards, examining the valves of the apparatus known as the humidifier, which enables Bureau experts to test the effect of cold upon airplanes circa 1931
Date
01 févr. 1931
Crédit
Photo12/Universal Images Group/HUM Images
Notre référence
UMG22A04_105
Model release
Non
Property release
Non
Licence
Droits gérés
Format disponible
43,3Mo (3,6Mo) / 28,7cm x 37,7cm / 3393 x 4456 (300dpi)