File:Arnold (1913) pg 251 - Four-track sub-level unit section (cropped).jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
![File:Arnold (1913) pg 251 - Four-track sub-level unit section (cropped).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/3/37/Arnold_%281913%29_pg_251_-_Four-track_sub-level_unit_section_%28cropped%29.jpg/800px-Arnold_%281913%29_pg_251_-_Four-track_sub-level_unit_section_%28cropped%29.jpg?20180801182706)
Size of this preview: 800 × 550 pixels. Other resolutions: 320 × 220 pixels | 640 × 440 pixels | 1,024 × 704 pixels | 1,280 × 880 pixels | 1,531 × 1,053 pixels.
Original file (1,531 × 1,053 pixels, file size: 231 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Captions
Add a one-line explanation of what this file represents
Summary
[edit]DescriptionArnold (1913) pg 251 - Four-track sub-level unit section (cropped).jpg |
English: Figure 58 - Four-track sub-level unit section. Center local tracks at high level; side express tracks at sub-level, well suited to Market Street. |
|||
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_251_-_Four-track_sub-level_unit_section_(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 | 18:27, 1 August 2018 | ![]() | 1,531 × 1,053 (231 KB) | Mliu92 (talk | contribs) | File:Arnold (1913) pg 251 - Four-track sub-level unit section.jpg cropped 29 % horizontally, 21 % vertically using CropTool with precise mode. |
You cannot overwrite this file.
File usage on Commons
The following page uses this file: