File:Mississippi River Lock and Dam number 20 HAER.jpg
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Summary
| Description |
English: Mississippi River Lock and Dam number 20, near Canton, Missouri - general view of dam, downstream side, looking from guidewall. |
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| Date | between September 1987 and December 1987 | ||
| Source |
Library of Congress, Prints and Photograph Division, Historic American Engineering Record: HAER MO,56-CANT,1-2
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| Author | Peter A. Rathbun |
Licensing
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This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information. |  |
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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:14, 2 May 2009 | | 4,715 × 3,271 (1.65 MB) | Cropbot | upload cropped version, operated by User:Finavon. Summary: border cropped |
| 19:17, 19 February 2007 |  | 5,000 × 3,560 (1.72 MB) | Dual Freq | Mississippi River Lock and Dam number 20, near Canton, Missouri. == Summary == This image was found at the Library of Congress HAER archive entry with the original caption: "GENERAL VIEW OF DAM, DOWNSTREAM SIDE, LOOKING FROM GUIDEWALL HAER MO,56-CANT,1-2 |
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