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Lake Calumet Harbor, 1959
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Calumet Harbor became a world port in 1959, with the opening of the St. Lawrence Seaway. Large, ocean-worthy ships could use the updated Calumet Harbor.
The Electronic Encyclopedia of Chicago © 2005 Chicago Historical Society.
The Encyclopedia of Chicago © 2004 The Newberry Library. All Rights Reserved. Portions are copyrighted by other institutions and individuals. Additional information on copyright and permissions.
The Encyclopedia of Chicago © 2004 The Newberry Library. All Rights Reserved. Portions are copyrighted by other institutions and individuals. Additional information on copyright and permissions.