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File:1901 Haupt reminiscences Smeed hooks-1.png

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Summary

Description
English: Rail hooks used for twisting and destroying railroad iron, developed by Eben Smeed
Date
Source Reminiscences of General Herman Haupt. Wright & Joys. pp.
Author Herman Haupt.
Permission
(Reusing this file)
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.

Licensing

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 100 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.

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data size

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height

2,900 pixel

width

2,302 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current16:37, 28 July 2020Thumbnail for version as of 16:37, 28 July 20202,302 × 2,900 (4.23 MB)Risk Engineer{{Information |description ={{en|1=Rail hooks used for twisting and destroying railroad iron, developed by Eben Smeed}} |date =1901 |source = Reminiscences of General Herman Haupt. Wright & Joys. pp. |author =Herman Haupt. |permission ={{PD-US}} }} Category:Railroad, civil engineer
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