File:PRR rail section drawing.png
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| Description |
English: Cross-Section of Standard Rail, one hundred pounds to the yard, as used on the Pennsylvania Railroad in the 1890s. |
| Date | |
| Source | Willson, Frederick Newton (1898) "Appendix page III" in Practical engineering drawing and third angle projection (PDF), New York, London: Macmillan & Co. |
| Author | Willson, Frederick Newton (1855-1939) |
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The author died in 1939, 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 80 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. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 01:05, 19 November 2012 | | 1,800 × 1,800 (585 KB) | Jahoe (talk | contribs) | == {{int:filedesc}} == {{Information |description={{en|1=Cross-section of 100lb/yard rail used on the Pennsylvania Railroad in the 1890's.}} |date=1898 |source=''Practical engineering drawing and thi... |
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