File:W&C Shield work.jpg
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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Summary
| Description |
English: The Greathead tunnelling shield designed by James Henry Greathead in use in the construction of the Waterloo & City Railway, London |
| Date | |
| Source | http://www.gracesguide.co.uk/images/8/87/Er18950726.pdf |
| Author | The Engineer, July 26, 1895. James C. Cole (died March 1901) |
Licensing
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The author died in 1901, so 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. 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. |
| 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 | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 12:02, 21 August 2013 | 2,282 × 1,362 (626 KB) | Afterbrunel | User created page with UploadWizard |
File usage
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