File:1921 June Electrical World Chicago NELA Convention.png
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Summary
[edit]Description1921 June Electrical World Chicago NELA Convention.png |
English: Four different images were turned into a collage from the 1921 Electrical World Journal of images from the Chicago National Electric Light Association Convention. Includes show rooms from Consolidated Edison and exhibitons of electric cars. |
Date | |
Source | Electrical World Journal |
Author | unknown collage done by uploader of 4 different pages from journal |
Licensing
[edit]Public domainPublic domainfalsefalse |
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:1921_June_Electrical_World_Chicago_NELA_Convention.png |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:41, 6 April 2019 | 2,956 × 1,642 (3.6 MB) | Energynet (talk | contribs) | User created page with UploadWizard |
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Horizontal resolution | 56.69 dpc |
Vertical resolution | 56.69 dpc |