• 693 Geology and Geophysics Library (Leith)
• 538 Map Library (Robinson)
• 224 Wisconsin Historical Society Archives
• 199 Wisconsin's Water Library
• 38 Steenbock Library
• 23 Wisconsin Historical Society Library
• 21 Memorial Library
• 16 Verona Shelving Facility
• 6 Limnology Library
• 4 Arboretum Research Library
• 2 WHS State Archives Preservation Facility
• 1 UW Archives
• 1 Wendt Commons Library - Closed

• 1,306 Maps, Atlases
• 605 Journals, Magazines, Newspapers
• 459 Books
• 28 Microforms
• 5 Computer file

• 127 Water quality
• 104 Groundwater
• 83 Geology
• 58 Environmental aspects
• 55 Water
• 48 Pollution
• 47 Hydrology
• 43 Geomagnetism
• 32 Water-supply
• 31 Groundwater flow
• 30 Geology, Stratigraphic
• 30 Stream measurements
• 25 Quality
• 21 Lakes
• 20 Databases
• 19 Mathematical models
• 17 Hydrogeology
• 16 Urban runoff
• 15 Limnology
• 15 Measurement
• 15 Water table
• 14 Population
• 14 Research
• 14 Statistics
• 13 Census districts

• 273 Wisconsin Geological and Natural History Survey
• 166 Wisconsin. Division of Highways
• 102 Wisconsin. Department of Natural Resources
• 39 United States. Forest Service
• 35 Wisconsin. State Highway Commission
• 31 National Water-Quality Assessment Program (U.S.)
• 28 Wisconsin
• 21 Rose, William J
• 19 Robertson, Dale M
• 16 High-Sense Geophysics Limited
• 16 Michigan. Geological Survey Division
• 16 Sims, P. K. (Paul Kibler), 1918-2011
• 15 Bannerman, Roger T., 1945-
• 15 Saad, David A
• 14 Graczyk, David J
• 13 Krohelski, J. T
• 13 United States. Bureau of the Census
• 12 Batten, W. G
• 12 Cannon, William F
• 12 Milwaukee Metropolitan Sewerage District
• 11 Field, Stephen J. (Stephen John), 1935-
• 10 Alden, William C. (William Clinton), 1871-1959
• 10 Fitzpatrick, Faith A
• 10 Garn, Herbert S

• 1,775 English

• 123 Minnesota
• 114 Michigan
• 36 Illinois
• 35 Dane County (Wis.)
• 34 Chequamegon-Nicolet National Forest (Wis.)
• 31 Iowa
• 30 Grant County (Wis.)
• 29 Burnett County
• 29 Burnett County (Wis.)
• 29 Dodge County (Wis.)
• 28 Sauk County (Wis.)
• 27 Dane County
• 26 Saint Croix County (Wis.)
• 25 Columbia County (Wis.)
• 25 Douglas County (Wis.)
• 25 Iowa County (Wis.)
• 25 Polk County (Wis.)
• 24 Vernon County (Wis.)
• 23 Door County (Wis.)
• 23 Douglas County
• 22 Brown County (Wis.)
• 21 Crawford County (Wis.)
• 21 Manitowoc County (Wis.)
• 21 Marinette County (Wis.)

Limit year range