• 5,151 Map Library (Robinson)
• 492 Steenbock Library
• 32 Verona Shelving Facility
• 29 Wisconsin Historical Society Archives
• 21 Geology and Geophysics Library (Leith)
• 11 Temporary Relocation Library
• 8 Wisconsin Historical Society Library
• 2 Wisconsin's Water Library
• 1 Middleton Shelving Facility

• 5,851 Maps, Atlases
• 389 Journals, Magazines, Newspapers
• 260 Books
• 2 Microforms
• 1 Computer file

• 516 Recreational use
• 431 Motor vehicles
• 306 Forest roads
• 290 Roads
• 229 Outdoor recreation
• 185 Automobile driving
• 122 Trails
• 117 Fuelwood cutting
• 56 Off-road vehicle trails
• 52 Automobiles
• 46 Soils
• 44 Express highways
• 42 Camping
• 41 Forest reserves
• 40 Soil surveys
• 34 Trail bike trails
• 33 Forest management
• 33 Wilderness areas
• 32 Forests and forestry
• 24 All terrain vehicles
• 24 Recreation areas
• 22 Snowmobile trails
• 21 Logging
• 18 Off-road vehicles
• 18 Public lands

• 4,521 Geological Survey (U.S.)
• 51 United States. Bureau of Land Management
• 28 United States. National Park Service
• 25 Geometronics Service Center (U.S.)
• 24 United States. Soil Conservation Service
• 23 Indiana. Department of Conservation
• 23 United States. Natural Resources Conservation Service
• 13 Utah. Division of Wildlife Resources
• 12 Geospatial Service and Technology Center (U.S.)
• 12 U.S. Fish and Wildlife Service
• 12 United States. Forest Service. Southern Region
• 11 United States. Forest Service. Northern Region
• 11 United States. Forest Service. Pacific Northwest Region
• 10 United States. Forest Service. Eastern Region
• 10 United States. Forest Service. Intermountain Region
• 9 United States. Forest Service. Rocky Mountain Region
• 8 Dibblee, T. W. (Thomas Wilson), 1911-2004
• 8 Illinois. Department of Conservation
• 8 United States. Army. Corps of Engineers
• 7 Pacific Crest Trail Association
• 6 United States. Forest Service. Pacific Southwest Region
• 5 Johnson, Bruce R
• 5 Raines, Gary L
• 5 Rogue River-Siskiyou National Forest (Agency : U.S.)

• 6,108 English
• 7 Spanish

• 846 California
• 625 Montana
• 572 Oregon
• 495 Idaho
• 424 New Mexico
• 382 Colorado
• 356 Utah
• 356 Washington (State)
• 268 Wyoming
• 203 United States
• 184 Alaska
• 178 Clearwater National Forest (Idaho)
• 143 Arizona
• 141 Tongass National Forest (Alaska)
• 138 Teton National Forest (Wyo.)
• 122 North Dakota
• 120 Nezperce National Forest (Idaho)
• 120 Shoshone National Forest (Wyo.)
• 111 Beaverhead National Forest (Mont.)
• 105 Dixie National Forest (Utah)
• 103 Flathead National Forest (Mont.)
• 102 Inyo National Forest (Calif. and Nev.)
• 100 Umatilla National Forest (Or. and Wash.)
• 97 Little Missouri National Grassland (N.D.)
• 94 Cibola National Forest (N.M.)

Limit year range