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            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
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        Summary 
        Aerial lift bridge. Twin Port of Duluth, MN and Superior, WI. Photo by Nick Zlonis.
         w:en:Image:Duluth_canal.jpg by Nzlonis, 3/14/2006 6:41 (UTC)
         Licensing 
        
         
          | Public domainPublic domainfalsefalse | 
         
        
        
         
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          This work has been released into the  public domain by its author, Nick Zlonis. This applies worldwide. In some countries this may not be legally possible; if so: Nick Zlonis grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse 
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