• 1 Steenbock Library
• 1 Wisconsin Historical Society Library

• 3 Journals, Magazines, Newspapers

• 2 Steamboat lines
• 1 Coastwise shipping
• 1 Inland navigation

• 3 United States. Board of Engineers for Rivers and Harbors
• 1 United States. War Department. Corps of Engineers
• 1 Waterborne Commerce Statistics Center (U.S.)

• 3 English

• 2 Great Lakes (North America)
• 1 Mississippi River

• 3 Periodicals

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