File:Final Report - The Columbia River Interstate Bridge - Manufacturing the Steel.jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file (1,366 × 1,059 pixels, file size: 699 KB, MIME type: image/jpeg)

Captions

Captions

MANUFACTURING THE STEEL.

Summary

[edit]
Description
English: MANUFACTURING THE STEEL. The machinery for operating the lift span is here seen assembled complete in the shop where it was made, and placed on the structural members. This was done to insure accurate fitting of the parts. The simplicity of the operating machinery is apparent.
Date
Source https://en.wikisource.org/wiki/Page:Final_Report_-_The_Columbia_River_Interstate_Bridge.pdf/29
Author

John Lyle Harrington

Ernest Emmanuel Howard

Licensing

[edit]
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, 1930.
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:Final_Report_-_The_Columbia_River_Interstate_Bridge_-_Manufacturing_the_Steel.jpg

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current13:50, 27 January 2022Thumbnail for version as of 13:50, 27 January 20221,366 × 1,059 (699 KB)Sp1nd01 (talk | contribs)Uploaded a work by John Lyle Harrington Ernest Emmanuel Howard from https://en.wikisource.org/wiki/Page:Final_Report_-_The_Columbia_River_Interstate_Bridge.pdf/29 with UploadWizard

You cannot overwrite this file.

There are no pages that use this file.

File usage on other wikis

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Final_Report_-_The_Columbia_River_Interstate_Bridge_-_Manufacturing_the_Steel.jpg&oldid=625101668"