File:Digging the Chicago drainage canal.jpg

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Digging the Chicago Drainage Canal


This file has been extracted from an original image in The New Student's Reference Work: Image:LA2-NSRW-1-0382.jpg.

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Public domain

The author died in 1936, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 80 years or fewer.


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.

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current21:09, 15 October 2006Thumbnail for version as of 21:09, 15 October 20062,066 × 1,237 (1.36 MB)Spangineer{{ExtractFrom|Image:LA2-NSRW-1-0382.jpg}}

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