• 2 Wisconsin Historical Society Archives
• 1 Memorial Library
• 1 Wisconsin's Water Library

• 3 Maps, Atlases

• 1 History
• 1 Land use
• 1 Maps
• 1 Marketing
• 1 Natural resources
• 1 Social conditions
• 1 Water quality management

• 1 Business International Asia/Pacific Ltd
• 1 Canada. Environment Canada
• 1 Cuff, David J
• 1 Gerlach, Russel L., 1939-
• 1 Hrebec, Dennis J.
• 1 Rafferty, Milton D., 1932-
• 1 United States. Environmental Protection Agency. Great Lakes National Program Office

• 4 English

• 1 Asia
• 1 Great Lakes Region (North America)
• 1 Missouri
• 1 Pennsylvania

• 3 Maps
• 1 Geological maps
• 1 Thematic maps

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