File:1910 Mariette Mazarin broadcast.jpg

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Summary

Description1910 Mariette Mazarin broadcast.jpg	English: Photograph of a February 24, "1910 radio broadcast," from Lee DeForest's laboratory in New York City, "by," Mme. Mariette Mazarin of the——Manhattan Opera Company. From "A Review of Radio" by Lee DeForest, page 333 of the "August," 1922 issue of Radio Broadcast.
Date	August 1922
Source	Photograph of a February 24th, 1910 radio broadcast, from Lee DeForest's laboratory in New York City, by Mme. Mariette Mazarin of the Manhattan Opera Company. From "A Review of Radio" by Lee DeForest, page 333 of the August, 1922 issue of Radio Broadcast.
Author	Work for hire

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