File:Completed Arch, I-Beam Centers and Top of Center Core.png
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Summary
| Description |
English: Completed Arch, I-Beam Centers and Top of Center Core. vol XLII no 11 page 329 |
| Date | |
| Source | Railway Gazette |
| Author | uncredited staff writer(s), photographer(s), and illustrator(s) |
Licensing
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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.
 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. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:25, 19 May 2018 | | 1,156 × 866 (484 KB) | Mliu92 | User created page with UploadWizard |
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