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VitaphoneDemo
 

 

 

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Description
English: Reproduction of 1926 photograph of en:Western Electric engineer E. B. Craft (on the left) demonstrating en:Vitaphone en:sound film system.
Date 1926(1926)
Source Via History Department at the University of San Diego
Author Unnamed photographer for Vitaphone / ATT
Permission
(Reusing this file)

PD-PRE1978.

License information

PD-icon.svg This work is in the public domain in that it was published in the United States between 1923 and 1977 and without a copyright notice. Unless its author has been dead for several years, it is copyrighted in jurisdictions that do not apply the rule of the shorter term for US works, such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties. See this page for further explanation.

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Public domain explanation

  • This 1926 photo by an unknown photographer was published in the United States without copyright notification. For evidence of publication, see Index to the Bell Telephone Magazine, vol. XXIV (1945), p. 92.

Transwiki details

An earlier Wikipedia description page is/was here. All following user names refer to en.wikipedia.

  • 2006-10-05 20:19 DCGeist 750×592×8 (61042 bytes) [[Western Electric]] engineer E. B. Craft demonstrating [[Vitaphone]] [[sound film]] system {{promophoto}}


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Public Domain

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Mime type image/jpeg
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