• 142 Law Library
• 133 Wisconsin Historical Society Library
• 14 Memorial Library
• 6 Verona Shelving Facility
• 4 Middleton Shelving Facility
• 3 Steenbock Library
• 3 Wisconsin's Water Library
• 1 College Library
• 1 Ebling Library
• 1 WHS State Archives Preservation Facility

• 3 Microforms

• 3,449 Law and legislation
• 2,335 United States
• 2,149 Legislative history
• 1,497 Public lands
• 1,319 Public buildings
• 1,253 United States. Department of the Interior
• 928 Budget
• 761 United States Postal Service
• 755 Bridges
• 739 Indians of North America
• 735 Postal service
• 669 Administrative agencies
• 635 Courts
• 597 Armed Forces
• 586 United States. Department of the Treasury
• 541 Railroads
• 527 United States. Congress
• 520 United States. Department of Agriculture
• 502 Soldiers
• 500 Wages
• 496 District of Columbia
• 472 Federal government
• 472 Research
• 443 Officials and employees
• 443 Taxation

• 20,860 United States
• 1,015 Covington & Burling
• 963 Arnold & Porter
• 505 United States. Congress (91st, 2nd session : 1970-1971)
• 458 United States. Congress (89th, 2nd session : 1966)
• 433 United States. Congress (87th, 2nd session : 1962)
• 408 United States. Congress (95th, 2nd session : 1978)
• 406 United States. Congress (88th, 2nd session : 1964)
• 404 United States. Congress (93rd, 2nd session : 1974)
• 391 United States. Congress (90th, 2nd session : 1968)
• 383 United States. Congress (92nd, 2nd session : 1972)
• 383 United States. Congress (94th, 2nd session : 1976)
• 378 United States. Congress (87th, 1st session : 1961)
• 352 United States. Congress (89th, 1st session : 1965)
• 320 United States. Congress (115th, 2nd session : 2018)
• 313 United States. Congress (109th, 2nd session : 2006)
• 300 United States. Congress (108th, 2nd session : 2004)
• 287 United States. Congress (106th, 2nd session: 2000)
• 280 United States. Congress (110th, 2nd session : 2008-2009)
• 261 United States. Congress (90th, 1st session : 1967)
• 259 United States. Congress (111st, 2nd session : 2010)
• 253 United States. Congress (88th, 1st session : 1963)
• 249 United States. Congress (62nd, 2nd session : 1911-1912)
• 248 United States. Congress (93rd, 1st session : 1973)
• 241 United States. Congress (104th, 2nd session : 1996)

• 24,116 English
• 1 Spanish

• 5,425 United States
• 421 Washington (D.C.)
• 361 California
• 238 Texas
• 193 Minnesota
• 176 Florida
• 170 Alaska
• 165 Oklahoma
• 164 Washington (State)
• 159 Colorado
• 159 Oregon
• 158 Illinois
• 156 Pennsylvania
• 154 Arkansas
• 150 Missouri
• 150 Virginia
• 145 New Mexico
• 135 Montana
• 126 Georgia
• 122 Ohio
• 119 South Dakota
• 114 Kansas
• 112 Alabama
• 112 Arizona
• 108 Louisiana

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