Title
Worker operating a new radio teletypewriter service which allows for instantaneous transmission of written records without the aid of wires, has been perfected by the experts of the Bureau of Air Commerce circa 1936.
Caption
Worker operating a new radio teletypewriter service which allows for instantaneous transmission of written records without the aid of wires, has been perfected by the experts of the Bureau of Air Commerce circa 1936
Credit line
Photo12/UIG/HUM Images
Reference
UMG21A22_093
Model release
No
Property release
No
License type
Rights managed
Available size
45,6Mb (2,6Mb) / 14,8in x 12,0in / 4425 x 3598 (300dpi)