Category:Microphones in 1921

Media in category "Microphones in 1921"

The following 5 files are in this category, out of 5 total.

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  'Telephone Operator' by Gerrit A. Beneker.JPG 2,238 × 2,712; 627 KB
  
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  1921 broadcast by Carolina Hudson Alexander at radio station 8ACS in Cleveland, Ohio.jpg 590 × 420; 81 KB
  
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  1921 White and Welker ringside at WJY fight broadcast.jpg 335 × 367; 67 KB
  
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  Outdoor stand with Calvin Coolidge, Grace Coolidge, Florence Harding and Warren Harding LCCN2016890888.jpg 10,008 × 7,752; 8.74 MB
  
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  President-Elect W. G. Harding Used Magnavox Equipment During His Campaign.jpg 1,876 × 2,040; 1.08 MB