File:B&EN v16 no 24 fig02 pg05 (1916-06-24) General Plan and Profile.jpg
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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_General_Plan_and_Profile.jpg){kind=small}
Summary
| Description |
English: Caption: [Profile of the Twin Peaks Tunnel] |
| Date | |
| Source | Glick, L. (21 June 1916). "Method and Progress of Construction of the Twin Peaks Tunnel In San Francisco, Cal.". Building and Engineering News 16 (24): 5–13. Retrieved on 24 July 2018. |
| Author | Unknown illustrator(s) and/or photographer(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. |
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 07:34, 25 July 2018 | 1,926 × 492 (137 KB) | Mliu92 | User created page with UploadWizard |
File usage
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_General_Plan_and_Profile.jpg){kind=link}