• 356 College Library
• 294 Memorial Library
• 115 Law Library
• 68 Art Library (Kohler)
• 50 Special Collections (Memorial Library)
• 37 WHS State Archives Preservation Facility
• 31 Ebling Library
• 31 Verona Shelving Facility
• 25 Max Kade Institute for German-American Studies
• 17 Steenbock Library
• 13 Gender and Women's Studies Librarian's Office
• 13 MERIT Library
• 10 Wisconsin's Water Library
• 6 Wisconsin Historical Society Archives
• 5 Chican@ and Latin@ Studies Library
• 4 Social Work Library (Franks)
• 3 ILL Library
• 3 Science Libraries Shelving Facility
• 2 AOSS Library
• 2 Arboretum Research Library
• 2 Cooperative Children's Book Center (CCBC)
• 2 Information School Library
• 2 Journalism Reading Room
• 2 Map Library (Robinson)

• 79 Microforms
• 3 Manuscripts, Theses
• 2 Sound Recordings
• 1 Computer file
• 1 Maps, Atlases

• 1 Cassette Tapes

• 848 Politics and government
• 768 Social conditions
• 608 African Americans
• 590 Race relations
• 515 Frontier and pioneer life
• 429 Social aspects
• 384 Slavery
• 355 United States. Army
• 343 Social life and customs
• 318 Indians of North America
• 289 History, Military
• 281 Women
• 271 Antislavery movements
• 247 Economic conditions
• 235 Campaigns
• 222 Church history
• 220 Soldiers
• 217 Enslaved persons
• 204 Lincoln, Abraham, 1809-1865
• 200 Reconstruction (U.S. history, 1865-1877)
• 193 Political aspects
• 190 Description and travel
• 172 Emigration and immigration
• 161 Abolitionists

• 33 Cairns Collection of American Women Writers
• 30 United States. National Archives and Records Service
• 30 Williams, Charles Henry, 1818-1908
• 14 Center of Military History
• 13 Douglass, Frederick, 1818-1895
• 13 United States. National Park Service
• 11 McKivigan, John R., 1949-
• 10 Foner, Eric, 1943-
• 10 Holzer, Harold
• 10 Nieman, Donald G
• 9 Field, Ron
• 9 Langellier, John P. (John Phillip)
• 9 Smith, John David, 1949-
• 9 United States. Bureau of Customs
• 9 Woodworth, Steven E
• 7 Bagley, Will, 1950-2021
• 7 Clinton, Catherine, 1952-
• 7 DeArment, Robert K., 1925-2021
• 7 Enss, Chris, 1961-
• 7 Gallman, J. Matthew (James Matthew)
• 7 Lause, Mark A
• 7 Stanton, Elizabeth Cady, 1815-1902
• 7 Utley, Robert M., 1929-2022
• 7 White, Jonathan W., 1979-
• 6 Ayers, Edward L., 1953-

• 13 German
• 8 French
• 5 Russian
• 4 Spanish
• 3 Chinese
• 2 Polish
• 1 Dutch
• 1 Slovenian
• 1 Swedish

• 3,946 United States
• 382 Southern States
• 356 West (U.S.)
• 247 Texas
• 236 Confederate States of America
• 231 New York (State)
• 199 California
• 199 Virginia
• 197 Canada
• 184 Pennsylvania
• 173 États-Unis
• 157 Illinois
• 151 Wisconsin
• 146 Massachusetts
• 122 Georgia
• 122 Missouri
• 122 South Carolina
• 118 Great Britain
• 114 Louisiana
• 104 Ontario
• 100 New York
• 94 Ohio
• 91 North Carolina
• 86 Maryland
• 86 USA

Limit year range