File:Mississippi River Lock and Dam number 21 HAER.jpg

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Summary

Description	English: Mississippi River Lock and Dam number 21, near Quincy Illinois - general view of dam, downstream side, looking from toe of dike.
Date	between September and December 1987
Source	Library of Congress, Prints and Photograph Division, Historic American Engineering Record: HAER ILL,1-QUI,5-1
Author	Peter A. Rathbun

Licensing

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.

Creator: U.S. Department of the Interior, National Park Service, Historic American Engineering Record. Survey number HAER IL-30-1
Source: U.S. Library of Congress, Prints and Photographs Division, "Built in America" Collection.
Copyright: "The original measured drawings and most of the photographs and data pages in HABS/HAER/HALS were created for the U.S. Government and are considered to be in the public domain."

This image is available from the United States Library of Congress's Prints and Photographs division
under the digital ID hhh.il0554.
This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.

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File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	20:37, 2 May 2009	5,033 × 3,491 (1.46 MB)	Cropbot	upload cropped version, operated by User:Finavon. Summary: border cropped
	18:13, 19 February 2007	5,385 × 3,822 (1.54 MB)	Dual Freq	jpg conversion of tif source
	17:53, 19 February 2007	1,024 × 727 (66 KB)	Dual Freq	Mississippi River Lock and Dam number 21, near Quincy Illinois. == 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 TOE OF DIKE HAER ILL,1-QUI,5-1

File usage

The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Lock and Dam No. 21

Global file usage

The following other wikis use this file:

Usage on arz.wikipedia.org
- قفل و سد رقم 21
Usage on ceb.wikipedia.org
- Lock and Dam 21
Usage on de.wikipedia.org
- Lock and Dam No. 21
Usage on www.wikidata.org
- Q1867486

Metadata

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