Hidden Bibliographic Details
Varying Form of Title: | Map showing waterway transportation conditions
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Notes: | Relief shown by contours and spot heights. "Engraved and printed by the U.S. Geological Survey." "To accompany report of this date [Oct. 7, 1911] to the Chief of Engineers, U.S. Army." "House Doc. 237; 63d Cong., 1st Sess."
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Other form: | Online version: United States. Army. Corps of Engineers. Chicago District. Chicago waterways. Sheet no. 3, Map showing waterway transportation conditions. Chicago, Ill. : U.S. Engineer Office, 1911
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