File:Harry Lister Riley.jpg

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English: Harry Lister Riley, at work, August 1935
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Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.


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Licensing

Regarding the origin and copyright status of this image it is a photograph taken by an unknown photographer in 1935 to mark the success of Harry Lister's work on selenium oxidation three years earlier. Copyright on the image expired in 2005, 70 years after its creation (1935).


Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.


You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Harry_Lister_Riley.jpg

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Harry Lister Riley at work in August 1935

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24 August 1935

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Date/TimeThumbnailDimensionsUserComment
current12:10, 20 June 2024Thumbnail for version as of 12:10, 20 June 20241,953 × 1,664 (1.81 MB)AlifeofrileyUploaded while editing "Draft:Harry Lister Riley" on en.wikipedia.org

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