Profile of the lakes and Atlantic waterways via the Great Lakes and connecting rivers : the St. Lawrence River and the Champlain--Hudson Valley from Chicago and Duluth--Superior to New York and Quebec / prepared by the Engineering Department of the Sanita
Blueprint.; Printed on 2 sheets, joined.; Signed "Dr. James B. Angell, compliments of L. Cooley."; Stamped on verso: "Sanitary District of Chicago, Jan 2 1896, received Division 2" and F. Mayer & Co. logo.
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