Radio catalogue, National Auto School, Southern California, 1931

14 photographs of men, radios, speakers and motion picture cameras, Southern California, 1931. "Subject: Radio catalogue

19318405DW1931121184DW193112118405MenRadio Receivers and receptionSound Recording and reproducing Equipment and suppliesMotion picture camerasControl boards Electrical engineeringNational Auto SchoolBurnham Phonograph CorporationPowers ProjectorDickJohnson