Detroit News: Radio: History: Microphone, (Date on mic is 8/20/1920)

Date Issued: 8/16/1970

Institution: Wayne State University Libraries

Rights:

Copyright Walter P. Reuther Library, Archives of Labor and Urban Affairs, Wayne State University

URL: https://wayne.contentdm.oclc.org/digital/collection/vmc/id/6226

Type: still image