Image:A03 4696 683x1024.JPG
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Summary
River Dam #27 on the Mississippi River, North Riverfront Park Lake, Missouri. Robert Lawton (self), 2006.
View of the 2925 foot low-water River Dam 27, the first permanent rock-fill dam across a major river in the United States. This dam was built in 1960 to insure adequate depts over the lower sill of the old Alton Locks that was 12.5 river miles upstream.
Licensing
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I, the creator of this work, hereby grant the permission to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. Subject to disclaimers. |
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 02:54, 25 February 2006 | 683×1,024 (648 KB) | Rklawton ( Talk | contribs) | (''Geological River Break'', Mississippi River, Chain of Rocks, Missouri. Robert Lawton (self), 2006. The name comes from a "chain" of rocks crossing the Mississippi just below the [[Chain of Rocks B) |
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Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.
| Camera manufacturer | Canon |
|---|---|
| Camera model | Canon EOS 20D |
| Exposure time | 1/400 sec (0.0025) |
| F-number | f/13 |
| Date and time of data generation | 16:23, 19 February 2006 |
| Lens focal length | 46 mm |
| Software used | Digital Photo Professional |
| File change date and time | 16:23, 19 February 2006 |
| Y and C positioning | 1 |
| Exposure Program | Shutter priority |
| ISO speed rating | 1600 |
| Exif version | 2.21 |
| Date and time of digitizing | 16:23, 19 February 2006 |
| Shutter speed | 8.64385986328 |
| Aperture | 7.40087890625 |
| Exposure bias | 0 |
| Flash | 16 |
| Colour space | sRGB |
| Focal plane X resolution | 3959.3220339 |
| Focal plane Y resolution | 3959.3220339 |
| Focal plane resolution unit | inches |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White balance | Auto white balance |
| Scene capture type | Standard |
Categories: Self-published work