File:Ahrons (1921) Steam Locomotive Construction and Maintenance Fig15.jpg

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Description Stamping Shop with Drop Hammers.
Date
Source Original: Steam Locomotive Construction and Maintenance p. 43, Fig. 15.
Scan: Internet Archive – https://archive.org/details/steamlocomotivec00ahrorich
Author E. L. Ahrons
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Public domain

The author died in 1925, 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 95 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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Public domain

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 70 years or fewer.


You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
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/TimeThumbnailDimensionsUserComment
current22:16, 21 October 2015Thumbnail for version as of 22:16, 21 October 20151,719 × 1,770 (1.25 MB)M0tty (talk | contribs)remove regular noise using FFT
11:31, 20 July 2010Thumbnail for version as of 11:31, 20 July 20101,719 × 1,770 (288 KB)Iain Bell (talk | contribs){{Information |Description= Stamping Shop with Drop Hammers. |Source=''Original:'' Steam Locomotive Construction and Maintenance p. 43, Fig. 15.<br>''Scan:'' Internet Archive – http://www.archive.org/details/steamlocomotivec00ahrorich |Date=1921 |Author

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