File:PRR D1 AirBrake.jpg

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Original file (952 × 393 pixels, file size: 111 KB, MIME type: image/jpeg)

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Description
English: PRR D1 locomotive fitted with experimental Westinghouse air brake equipment during the 1869 trials of this on the Pennsylvania Railroad that led to the road's adoption of it in 1870.
Date
Source Scanned from Motive Power Development on the Pennsylvania Railroad System by Paul T. Warner, 1924. This work was not copyright renewed and neither was the 1923 series in "Baldwin Locomotive" magazine on which it was based. In any case, this image was used in earlier publicity by Westinghouse and was already published well before 1923.
Author Westinghouse Air Brake Co.

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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.

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current19:04, 20 August 2008Thumbnail for version as of 19:04, 20 August 2008952 × 393 (111 KB)Morven (talk | contribs){{Information |Description={{en|1=w:PRR D1 locomotive fitted with experimental Westinghouse air brake equipment during the 1869 trials of this on the Pennsylvania Railroad that led to the road's adoption of it in 1870.}} |Source=Scanned from ''Motive

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