• 30 Wisconsin Historical Society Library
• 16 Steenbock Library
• 3 Wisconsin's Water Library
• 2 Wisconsin Historical Society Archives
• 1 Geology and Geophysics Library (Leith)
• 1 MERIT Library
• 1 Memorial Library

• 19 Journals, Magazines, Newspapers
• 18 Books
• 7 Maps, Atlases

• 22 Parks
• 14 Outdoor recreation
• 5 Groundwater
• 4 Environmental aspects
• 4 Pollution
• 4 Water quality management
• 3 Camp sites, facilities, etc
• 3 Geology
• 3 Geology, Stratigraphic
• 3 Recreation areas
• 2 Groundwater flow
• 2 Hiking
• 2 Hydrogeology
• 2 Natural resources conservation areas
• 2 Planning
• 2 Real estate development
• 1 Aquifers
• 1 Computer simulation
• 1 Dolomite
• 1 Environmental monitoring
• 1 Fracture
• 1 Geographic information systems
• 1 Grand Traverse Islands State Park, Wisconsin (Proposed)
• 1 Groundwater tracers
• 1 Lead

• 5 Geological Survey (U.S.)
• 5 Wisconsin Geological and Natural History Survey
• 4 National Ocean Survey
• 4 Wisconsin. Division of Highways
• 3 Wisconsin. Bureau of Environmental Impact
• 2 Sherrill, Marvin G
• 2 Stoll, Richard C.
• 2 Wisconsin. Natural Resources Board
• 1 Alesch, Richard J
• 1 Bougie, Cheryl A
• 1 Bradbury, K. R
• 1 Bradbury, K. R.
• 1 Hronek, Michael
• 1 Muldoon, Maureen A
• 1 Muldoon, Maureen A.
• 1 Sherrill, Marvin G.
• 1 Valvassori, Danielle
• 1 Watermolen, Dreux J

• 44 English
• 2 Spanish

• 10 Peninsula State Park (Wis.)
• 6 Potawatomi State Park (Wis.)
• 5 Newport State Park (Wis.)
• 5 Potawatomi State Park
• 4 Door County (Wis.)
• 4 Kewaunee County
• 4 Peninsula State Park
• 3 Twin River Watershed
• 3 Twin River Watershed (Wis.)
• 2 Marinette County
• 2 Michigan, Lake, Coast
• 2 Oconto County
• 2 Rock Island State Park (Wis.)
• 2 Shawano County
• 2 Waupaca County
• 1 Ahnapee State Trail
• 1 Ahnapee State Trail (Wis.)
• 1 Chambers Island
• 1 Chambers Island (Wis.)
• 1 Lake Michigan Coast
• 1 Newport State Park
• 1 Rock Island State Park
• 1 Whitefish Dunes State Park

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