• 27,514 Map Library (Robinson)
• 12,899 Geology and Geophysics Library (Leith)
• 544 Steenbock Library
• 484 Wisconsin Historical Society Archives
• 409 Wisconsin Historical Society Library
• 385 Memorial Library
• 19 Wisconsin's Water Library
• 8 Law Library
• 8 Verona Shelving Facility
• 5 Limnology Library
• 3 AOSS Library
• 3 Middleton Shelving Facility
• 2 Wendt Commons Library - Closed

• 2,056 Journals, Magazines, Newspapers
• 493 Microforms
• 89 Books
• 32 Computer file
• 26 Remote Sensing Images
• 13 Photos, Drawings, Prints
• 1 Videos, Slides, Films

• 7,661 Geology
• 1,404 Groundwater
• 1,242 Geomagnetism
• 1,116 Mines and mineral resources
• 664 Geology, Stratigraphic
• 651 Land use, Rural
• 615 Aquifers
• 458 Geology, Structural
• 430 Coal
• 393 Census districts
• 393 Population
• 390 Housing
• 390 Statistics
• 348 Floods
• 345 Maps
• 326 Water table
• 269 Databases
• 255 Sediments (Geology)
• 252 Water-supply
• 228 Hydrology
• 227 Magnetic anomalies
• 199 Gravity anomalies
• 197 Hydrogeology
• 182 Land use
• 171 Petroleum

• 4,604 United States. Forest Service
• 1,003 Kentucky Geological Survey
• 921 United States. National Aeronautics and Space Administration
• 827 United States. Bureau of Land Management
• 693 United States
• 597 National Operations Center (U.S.)
• 583 U.S. Atomic Energy Commission
• 539 Pennsylvania. Bureau of Topographic and Geologic Survey
• 494 United States. Defense Mapping Agency. Hydrographic/Topographic Center
• 453 Geometronics Service Center (U.S.)
• 401 United States. Bureau of the Census
• 346 Tennessee Valley Authority
• 337 Tennessee. Division of Geology
• 337 Wisconsin Geological and Natural History Survey
• 317 Virginia. Division of Mineral Resources
• 316 Planetary Geology Program (U.S.)
• 292 Massachusetts. Department of Public Works
• 268 Ohio. Division of Geological Survey
• 246 United States. Forest Service. Eastern Region
• 245 Wisconsin. Division of Highways
• 230 California. Department of Water Resources
• 222 Ohio. Department of Transportation
• 222 United States. Forest Service. Southern Region
• 217 Florida

• 49,200 English
• 84 Arabic
• 71 Spanish
• 14 French
• 10 Armenian
• 10 Russian
• 3 Portuguese
• 3 Unknown
• 2 German
• 1 English, Old (ca. 450-1100)
• 1 Indonesian
• 1 Japanese

• 3,313 California
• 2,237 Alaska
• 2,188 Wisconsin
• 2,132 Montana
• 2,062 Utah
• 1,909 Texas
• 1,827 Colorado
• 1,716 New Mexico
• 1,566 Arizona
• 1,566 Wyoming
• 1,517 Oregon
• 1,439 Washington (State)
• 1,318 United States
• 1,304 Kentucky
• 1,303 Idaho
• 1,303 Nevada
• 1,275 Pennsylvania
• 1,116 Florida
• 1,092 U.S
• 999 North Carolina
• 995 Louisiana
• 980 Illinois
• 921 Minnesota
• 862 Virginia
• 854 New York (State)

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