• 31 Law Library
• 29 Wisconsin Historical Society Library
• 1 Steenbock Library

• 9,220 Books
• 4 Journals, Magazines, Newspapers

• 1,760 United States
• 1,734 Law and legislation
• 1,550 Legislative history
• 847 Public lands
• 701 Bridges
• 467 United States. Department of the Interior
• 450 Railroads
• 434 Public buildings
• 373 Budget
• 307 Appropriations and expenditures
• 284 Postal service
• 261 United States Postal Service
• 260 Indians of North America
• 249 Courts
• 232 Land tenure
• 225 United States. Department of the Treasury
• 224 Taxation
• 185 Circuit courts
• 175 Rivers
• 172 Indian reservations
• 172 Soldiers
• 168 District courts
• 166 United States. War Department
• 157 Officials and employees
• 154 Armed Forces

• 918 Covington & Burling
• 887 Arnold & Porter
• 320 United States. Congress (115th, 2nd session : 2018)
• 249 United States. Congress (62nd, 2nd session : 1911-1912)
• 238 United States. Congress (116th, 2nd session : 2020)
• 216 United States. Congress (113rd, 2nd session : 2014)
• 216 United States. Congress (61st, 2nd session : 1909-1910)
• 209 United States. Congress (114th, 2nd session : 2016)
• 184 United States. Congress (64th, 1st session : 1915-1916)
• 144 United States. Congress (51st, 1st session : 1889-1890)
• 138 United States. Congress (52nd, 1st session : 1891-1892)
• 134 United States. Congress (117th, 2nd session : 2022)
• 122 United States. Congress (115th, 1st session : 2017)
• 118 United States. Congress (50th, 1st session : 1887-1888)
• 117 United States. Congress (114th, 1st session : 2015)
• 115 United States. Congress (57th, 1st session : 1901-1902)
• 115 United States. Congress (59th, 1st session : 1905-1906)
• 109 United States. Congress (53rd, 2nd session : 1893-1894)
• 106 United States. Congress (116th, 1st session : 2019)
• 101 United States. Congress (58th, 2nd session : 1903-1904)
• 100 United States. Congress (56th, 1st session : 1899-1900)
• 98 United States. Congress (59th, 2nd session : 1906-1907)
• 97 United States. Congress (63rd, 2nd session : 1913-1914)
• 95 United States. Congress (62nd, 3rd session : 1912-1913)

• 9,224 English

• 2,852 United States
• 414 Washington (D.C.)
• 158 Minnesota
• 119 California
• 114 Arkansas
• 104 Texas
• 100 Washington (State)
• 97 Missouri
• 94 Oregon
• 90 Illinois
• 89 Pennsylvania
• 88 Montana
• 83 Colorado
• 82 Oklahoma
• 78 South Dakota
• 75 Alabama
• 73 Kansas
• 72 Florida
• 71 Ohio
• 70 Louisiana
• 70 Tennessee
• 68 Nebraska
• 62 Virginia
• 61 Georgia
• 57 North Dakota

• 99 Claims
• 57 Treaties
• 12 Commercial treaties
• 12 Patents
• 10 Legal instruments
• 8 Constitutional amendments
• 8 Contracts
• 6 Electronic books
• 6 legislation
• 5 Vital statistics
• 3 Executive orders
• 3 Personal correspondence
• 3 Records (Documents)
• 3 Rules and practice
• 2 Archives
• 2 Legislative materials
• 2 Messages
• 2 Motion pictures
• 2 Music
• 2 Records and correspondence
• 2 Sound recordings
• 2 Sources
• 2 Statistics
• 1 Bibliographies

Limit year range