File:Cantilever bridge human model.jpg
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Original file (2,352 × 1,800 pixels, file size: 2.76 MB, MIME type: image/jpeg)
Summary
| Description |
English: Postcard of Benjamin Baker's human cantilever bridge model. |
| Date | Uncertain, between 1882 and 1904 (when published in w:de:Lexikon der gesamten Technik), Maybe 1890 |
| Source | http://www.sbe.hw.ac.uk/staff/arthur/frbpc/ForthBridgePostCards.htm |
| Author | Unknown photographer for Benjamin Baker. |
| Permission (Reusing this file) |
For unknown author UK copyright expires either 70 years after the making of the work or of commissioner of paid work (presumed John Fowler, died 1898, and Benjamin Baker, died 1907) |
| Other versions | Image:L-gelenktraeger14.png a lower resolution scan from Lexikon der gesamten Technik. |
Licensing
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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 100 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.
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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
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:00, 20 January 2015 | | 2,352 × 1,800 (2.76 MB) | Thesupermat | Photo HD |
File usage
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- File:Cantilever bridge human model.jpg from a shared repository
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