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 | Chicago's Greatest Issue An Official Plan, 1919 | ||||
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							Cover of the booklet,
							Chicago's Greatest Issue: An Official Plan, which appeared in May of 1911 and included many images taken from the original
							Plan of Chicago.
							
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							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. | |||||