• 272 Wisconsin Historical Society Library
• 110 Wisconsin Historical Society Archives
• 51 Steenbock Library
• 48 WHS State Archives Preservation Facility
• 28 Wisconsin's Water Library
• 19 Map Library (Robinson)
• 14 Geology and Geophysics Library (Leith)
• 4 Memorial Library
• 3 Information School Library
• 3 Verona Shelving Facility
• 3 Wendt Commons Library - Closed
• 1 Law Library

• 306 Books
• 177 Maps, Atlases
• 76 Journals, Magazines, Newspapers
• 71 Mixed Materials
• 14 Microforms
• 10 Manuscripts, Theses
• 3 Computer file
• 3 Photos, Drawings, Prints
• 2 Sound Recordings
• 1 Remote Sensing Images

• 2 Cassette Tapes

• 76 Roads
• 57 Environmental aspects
• 51 Real property
• 41 Planning
• 34 Lakes
• 30 Landowners
• 23 Land use
• 23 Parks
• 22 Flood insurance
• 22 History
• 20 Agricultural conservation
• 20 Land use, Rural
• 19 Groundwater
• 18 Sewage disposal
• 17 Sanitary districts
• 16 Transportation
• 13 Highway planning
• 13 Water quality management
• 12 Pioneers
• 12 Rural schools
• 11 Environmental impact statements
• 11 Regional planning
• 10 Genealogy
• 10 Local transit
• 8 Education

• 69 Southeastern Wisconsin Regional Planning Commission
• 38 Geological Survey (U.S.)
• 25 Wisconsin. Department of Transportation
• 22 United States. Federal Emergency Management Agency
• 22 United States. Federal Highway Administration
• 20 Wisconsin. Department of Natural Resources
• 17 Rockford Map Publishers
• 14 Agricultural Impact Statement Program (Wis.)
• 14 Wisconsin. Division of Highways
• 13 Waukesha County Park and Planning Commission
• 13 Wisconsin Historical Society
• 12 United States. Army. Corps of Engineers
• 9 Wisconsin. Department of Agriculture, Trade, and Consumer Protection
• 8 Halpin, Alice
• 8 Milwaukee Map Service, Inc
• 8 Poff, Ronald
• 8 Wisconsin Geological and Natural History Survey
• 7 Nauth, Peter L
• 7 Waukesha County (Wis.). Superintendent of Schools
• 7 Waukesha County Historical Museum
• 7 Waukesha County Historical Society
• 6 Chicago, Milwaukee, and St. Paul Railway Company
• 6 Lapham, Charles A., 1857-1935
• 6 State Historical Society of Wisconsin
• 6 Waukesha County Department of Parks and Land Use

• 630 English
• 4 Spanish
• 2 German
• 1 Dutch
• 1 Welsh

• 196 Waukesha County (Wis.)
• 75 Milwaukee County
• 46 Washington County
• 37 Racine County
• 34 Walworth County
• 31 Kenosha County
• 30 Jefferson County
• 29 Ozaukee County
• 21 Milwaukee County (Wis.)
• 18 Waukesha (Wis.)
• 14 Waukesha
• 13 Walworth County (Wis.)
• 13 Washington County (Wis.)
• 12 Oconomowoc (Wis.)
• 10 Racine County (Wis.)
• 9 Dodge County
• 9 Jefferson County (Wis.)
• 9 Oconomowoc
• 8 Menomonee Falls (Wis.)
• 8 Milwaukee Metropolitan Area
• 8 Ozaukee County (Wis.)
• 7 Brookfield (Wis.)
• 7 Dane County

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