• 1,325 Wisconsin Historical Society Library
• 173 Memorial Library
• 64 Wisconsin Historical Society Archives
• 6 WHS State Archives Preservation Facility
• 1 MERIT Library
• 1 Special Collections (Memorial Library)
• 1 Verona Shelving Facility

• 3,372 Books
• 28 Microforms
• 1 Manuscripts, Theses

• 1,175 Slavery
• 936 Politics and government
• 714 Tariff
• 402 Extension to the territories
• 307 History
• 213 Protectionism
• 161 Compromise of 1850
• 157 Currency question
• 138 United States
• 125 Finance, Public
• 123 Foreign relations
• 108 Banks and banking
• 84 Law and legislation
• 80 Bank of the United States (1816-1836)
• 79 Public lands
• 75 Kansas-Nebraska Act
• 74 Free trade
• 65 Independent treasury
• 57 Enslaved persons
• 55 Appropriations and expenditures
• 55 Missouri compromise
• 53 Mexican War, 1846-1848
• 52 Finance
• 51 Emancipation
• 48 Silver question

• 294 United States. Congress. House
• 145 United States. Congress. Senate
• 87 Webster, Daniel, 1782-1852
• 75 Sumner, Charles, 1811-1874
• 68 Seward, William H. (William Henry), 1801-1872
• 51 Calhoun, John C. (John Caldwell), 1782-1850
• 47 Clay, Henry, 1777-1852
• 37 United States. Congress (34th, 1st session : 1855-1856). House
• 36 Benton, Thomas Hart, 1782-1858
• 36 Giddings, Joshua R. (Joshua Reed), 1795-1864
• 32 Douglas, Stephen A. (Stephen Arnold), 1813-1861
• 31 Adam Matthew Digital (Firm)
• 29 United States. Congress (28th, 1st session : 1843-1844). House
• 28 United States. Congress (31st, 1st session : 1849-1850). House
• 27 United States. Congress (31st, 1st session : 1849-1850). Senate
• 24 United States. Congress
• 22 Cass, Lewis, 1782-1866
• 22 Kelley, William D. (William Darrah), 1814-1890
• 22 Rives, William C. (William Cabell), 1793-1868
• 22 Sallie Bingham Center for Women's History and Culture
• 21 Morrill, Justin S. (Justin Smith), 1810-1898
• 20 Stewart, Andrew, 1791-1872
• 19 Butler, Benjamin F. (Benjamin Franklin), 1818-1893
• 19 Sherman, John, 1823-1900
• 19 United States. Congress (49th, 1st session : 1885-1886). House

• 3,358 English
• 9 German
• 2 French
• 2 Swedish
• 1 Norwegian
• 1 Undetermined

• 218 Kansas
• 92 California
• 42 Washington (D.C.)
• 41 Great Britain
• 28 Texas
• 22 New Mexico
• 21 Massachusetts
• 20 Southern States
• 18 France
• 16 Canada
• 16 Mexico
• 15 Missouri
• 12 Ohio
• 9 Nebraska
• 9 New York (State)
• 9 Oregon Territory
• 8 Cuba
• 7 Confederate States of America
• 7 Northwest boundary of the United States
• 7 Oregon
• 6 Greece
• 6 Harpers Ferry (W. Va.)
• 6 West (U.S.)
• 5 Austria

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