File:1921 June Electrical World Chicago NELA Convention.png
Size of this preview: 800 × 444 pixels. Other resolutions: 320 × 178 pixels | 640 × 356 pixels | 1,024 × 569 pixels | 1,280 × 711 pixels | 2,956 × 1,642 pixels.
Original file (2,956 × 1,642 pixels, file size: 3.6 MB, MIME type: image/png)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
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
|
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. |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:41, 6 April 2019 | | 2,956 × 1,642 (3.6 MB) | Energynet | User created page with UploadWizard |
File usage
The following page uses this file:
