File:Arnold (1913) pg 269 (cropped).jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 800 × 562 pixels. Other resolutions: 320 × 225 pixels | 640 × 449 pixels | 1,024 × 719 pixels | 1,280 × 899 pixels | 1,495 × 1,050 pixels.
Original file (1,495 × 1,050 pixels, file size: 242 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary
[edit]DescriptionArnold (1913) pg 269 (cropped).jpg |
English: Figure 69 - Mission-Sunset Tunnel portal. Typical arrangement of combined traffic and transit tunnel, showing method of utilizing sub-grades for present surface cars and also for a future subway connection directly with Market Street subway bore. |
|||
Date | ||||
Source | Arnold, Bion J. (March 1913) "11. Market Street extension tunnel under Twin Peaks" in Report on the Improvement and Development of the Transportation Facilities of San Francisco, pp. 225–270 Retrieved on 17 April 2018. | |||
Author | Uncredited illustrator(s), drafter(s), and photographer(s). First published by and generally credited to Bion Arnold | |||
Other versions |
|
Licensing
[edit]Public domainPublic domainfalsefalse |
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.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Arnold_(1913)_pg_269_(cropped).jpg |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 18:24, 1 August 2018 | 1,495 × 1,050 (242 KB) | Mliu92 (talk | contribs) | File:Arnold (1913) pg 269.jpg cropped 30 % horizontally, 21 % vertically using CropTool with precise mode. |
You cannot overwrite this file.
File usage on Commons
The following page uses this file: