Talk:Chicago Harbor

External links modified
Hello fellow Wikipedians,

I have just modified one external link on Chicago Harbor. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20130302051701/http://chl.erdc.usace.army.mil/chl.aspx?p=s&a=ARTICLES%3B88 to http://chl.erdc.usace.army.mil/chl.aspx?p=s&a=ARTICLES%3B88

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Cheers.— InternetArchiveBot  (Report bug) 18:21, 4 August 2017 (UTC)