Washington, D.C., 1931. "Man with portable radio receiver and phonograph." Who seems to be using the amplifier to play a record into a microphone. Note handy "Radio Spectrum" chart. Harris & Ewing glass negative. View full size.
  BUY PRINT    Washington, D.C., 1931. "Man with portable radio receiver and phonograph." Who seems to be using the amplifier to play a record into a microphone. Note handy "Radio Spectrum" chart. Harris & Ewing glass negative. | Click image for Comments. | Home | Browse All Photos