File:John Logie Baird and mechanical television.jpg
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Summary
| Description |
English: British television pioneer John Logie Baird showing his mechanical-scan television system in 1931. |
| Date | |
| Source | Retrieved August 13, 2014 from H. Winfield Secor, "John Logie Baird speaks his mind" in Television News magazine, Popular Book Corp., New York, Vol. 1, No. 6, January-February 1932, p. 410 on AmericanRadioHistory.com website. |
| Author | H. Winfield Secor |
| Permission (Reusing this file) |
This 1932 issue of Television News magazine would have the copyright renewed in 1960. Online page scans of the Catalog of Copyright Entries, published by the US Copyright Office can be found here. [1] Search of the Renewals for Periodicals for 1959, 1960, and 1961 show no renewal entries for Television News. Therefore the magazine's copyright was not renewed and it is in the public domain. |
Licensing
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This work is in the public domain because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:20, 14 August 2014 | | 691 × 538 (104 KB) | Chetvorno | User created page with UploadWizard |
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