
Sujet
Broadcasting For Politicians
Légende
United States: c. 1928
A man explains some CBS broadcasting features including the "Voice Beautifier for Politicians" and an "Applause Meter".
Crédit
Photo12/Underwood Archives/UIG
Notre référence
UMG20A13_165
Model release
Non
Property release
NA
Licence
Droits gérés
Format disponible
46,9Mo (8,2Mo) / 40,6cm x 28,9cm / 4800 x 3414 (300dpi)