File:McAlpine Locks and Dam navigation chart (detail) from 2010.jpg
Jump to navigation
Jump to search
Size of this preview: 800 × 397 pixels. Other resolutions: 320 × 159 pixels | 640 × 317 pixels | 1,024 × 508 pixels | 1,637 × 812 pixels.
Original file (1,637 × 812 pixels, file size: 866 KB, MIME type: image/jpeg)
Captions
Captions
Add a one-line explanation of what this file represents
Summary
[edit]_from_2010.jpg&action=edit§ion=1){kind=link}
| Description | |
| Date | |
| Source | Ohio River navigation chart no. 85 (detail) |
| Author | U.S. Army Corps of Engineers - Louisville District |
Falls of the Ohio, Portland Canal and McAlpine Locks and Dam with upper and lower gates labelled
The dam is mostly fixed weir now, but there are five Tainter gates at the upper gated structure, and the bear traps (a type of movable dam) of the earlier dam have been replaced by four Tainter gates at the lower gated structure.
There are now two 1200-foot locks at McAlpine, the newest one having opened in 2009.
Ohio River miles 604-608
Louisville, Kentucky
Licensing
[edit]_from_2010.jpg&action=edit§ion=2){kind=link}
|
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
|
 |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:35, 5 May 2017 | | 1,637 × 812 (866 KB) | William Alden (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
The following page uses this file:
File usage on other wikis
The following other wikis use this file:
- Usage on de.wikipedia.org
- Usage on en.wikipedia.org
_from_2010.jpg){kind=link}
_from_2010.jpg&oldid=911159123){kind=link}