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Summary
| Description |
English:
Augustus Jesse Bowie III (1872–1955) looks over a portion of a high-capacity electrical switch he designed for use at
Hoover Dam (via Bowie Switch Company). At the time of their manufacture, these 287 kV switches were the world's largest. |
| Date | |
| Source | United States Bureau Of Reclamation |
| Author | Unknown author |
Licensing
|
This work is in the
public domain in the United States because it is a
work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of
Title 17, Chapter 1, Section 105 of the
US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual
U.S. state,
territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the
United States Postal Service
since 1978. (See §
313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see
The US Mint Terms of Use.
|
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:46, 27 September 2017 |
| 2,080 × 2,625 (303 KB) | HerrAdams | Removed border by cropping 13 % horizontally and 13 % vertically using CropTool with lossless mode. |
| 05:09, 9 January 2017 |
 | 2,400 × 3,000 (293 KB) | DuendeThumb | User created page with UploadWizard |
File usage
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