File:Walschaerts valve gear.jpg
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Original file (4,197 × 1,686 pixels, file size: 1.66 MB, MIME type: image/jpeg)
Summary
The Walschaerts valve gear on a Pennsylvania Railroad E6s steam locomotive.
Licensing
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This image is taken from the 1922 Locomotive Cyclopedia of American Practice which is now in the public domain. See Copyright.
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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, 1931.
 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.
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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 15:12, 5 December 2004 | | 4,197 × 1,686 (1.66 MB) | wikimediacommons>Morven | The Walschearts valve gear. |
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