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)

Captions

Captions

Walschaerts valve gear on a Pennsylvania Railroad E6s steam locomotive

Summary

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The Walschaerts valve gear on a Pennsylvania Railroad E6s steam locomotive.


Public domain
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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Public domain
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.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Walschaerts_valve_gear.jpg

Licensing

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Public domain
Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
United States
United States
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

File history

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Date/TimeThumbnailDimensionsUserComment
current09:42, 5 December 2004Thumbnail for version as of 09:42, 5 December 20044,197 × 1,686 (1.66 MB)Morven (talk | contribs)The Walschearts valve gear.

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